Finding the Fourth Proportional to 83,531.94, 125,284.94 and 24,361.44
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Solution
The fourth proportional to 83,531.94, 125,284.94 and 24,361.44 is: 36,538.38
Step by Step Solution
- Step 1: Write the proportion equation
83,531.94 : 125,284.94 = 24,361.44 : x - Step 2: Convert to fraction form
83,531.94/125,284.94 = 24,361.44/x - Step 3: Cross multiply
83,531.94x = 125,284.94 × 24,361.44 - Step 4: Simplify right side
83,531.94x = 3,052,121,548.71 - Step 5: Solve for x
x = 3,052,121,548.71/83,531.94 - Step 6: Final answer
x = 36,538.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.