Finding the Fourth Proportional to 134,680.88, 202,024.38 and 39,909.26
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Solution
The fourth proportional to 134,680.88, 202,024.38 and 39,909.26 is: 59,864.80
Step by Step Solution
- Step 1: Write the proportion equation
134,680.88 : 202,024.38 = 39,909.26 : x - Step 2: Convert to fraction form
134,680.88/202,024.38 = 39,909.26/x - Step 3: Cross multiply
134,680.88x = 202,024.38 × 39,909.26 - Step 4: Simplify right side
134,680.88x = 8,062,643,507.76 - Step 5: Solve for x
x = 8,062,643,507.76/134,680.88 - Step 6: Final answer
x = 59,864.80
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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.