Finding the Fourth Proportional to 83,962.35, 125,966.52 and 24,797.97
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Solution
The fourth proportional to 83,962.35, 125,966.52 and 24,797.97 is: 37,203.75
Step by Step Solution
- Step 1: Write the proportion equation
83,962.35 : 125,966.52 = 24,797.97 : x - Step 2: Convert to fraction form
83,962.35/125,966.52 = 24,797.97/x - Step 3: Cross multiply
83,962.35x = 125,966.52 × 24,797.97 - Step 4: Simplify right side
83,962.35x = 3,123,713,983.96 - Step 5: Solve for x
x = 3,123,713,983.96/83,962.35 - Step 6: Final answer
x = 37,203.75
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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.