Finding the Fourth Proportional to 202,089.60, 303,177.60 and 61,862.40
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Solution
The fourth proportional to 202,089.60, 303,177.60 and 61,862.40 is: 92,806.82
Step by Step Solution
- Step 1: Write the proportion equation
202,089.60 : 303,177.60 = 61,862.40 : x - Step 2: Convert to fraction form
202,089.60/303,177.60 = 61,862.40/x - Step 3: Cross multiply
202,089.60x = 303,177.60 × 61,862.40 - Step 4: Simplify right side
202,089.60x = 18,755,293,962.24 - Step 5: Solve for x
x = 18,755,293,962.24/202,089.60 - Step 6: Final answer
x = 92,806.82
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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.