Adjective
directly proportional (not comparable)
(mathematics) Proportional to a constant multiple of an independent variable.
The importance of information is directly proportional to its improbability. Jerry Pournelle
The rate at which a person can mature is directly proportional to the embarrassment he can tolerate. Douglas Engelbart
When you run into someone who is disagreeable to others, you may be sure he is uncomfortable with himself; the amount of pain we inflict upon others is directly proportional to the amount we feel within us. Sydney J. Harris
Your ability to generate power is directly proportional to your ability to relax. David Allen (author)
Your chances of success are directly proportional to the degree of pleasure you desire from what you do. If you are in a job you hate, face the fact squarely and get out. Michael Korda
The badness of a movie is directly proportional to the number of helicopters in it. Dave Barry