Finding the Fourth Proportional to 168,151.68, 252,227.52 and 49,824.72
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Solution
The fourth proportional to 168,151.68, 252,227.52 and 49,824.72 is: 74,737.08
Step by Step Solution
- Step 1: Write the proportion equation
168,151.68 : 252,227.52 = 49,824.72 : x - Step 2: Convert to fraction form
168,151.68/252,227.52 = 49,824.72/x - Step 3: Cross multiply
168,151.68x = 252,227.52 × 49,824.72 - Step 4: Simplify right side
168,151.68x = 12,567,165,560.29 - Step 5: Solve for x
x = 12,567,165,560.29/168,151.68 - Step 6: Final answer
x = 74,737.08
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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.