Finding the Fourth Proportional to 168,251.44, 252,377.91 and 41,891.53
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Solution
The fourth proportional to 168,251.44, 252,377.91 and 41,891.53 is: 62,837.48
Step by Step Solution
- Step 1: Write the proportion equation
168,251.44 : 252,377.91 = 41,891.53 : x - Step 2: Convert to fraction form
168,251.44/252,377.91 = 41,891.53/x - Step 3: Cross multiply
168,251.44x = 252,377.91 × 41,891.53 - Step 4: Simplify right side
168,251.44x = 10,572,496,788.10 - Step 5: Solve for x
x = 10,572,496,788.10/168,251.44 - Step 6: Final answer
x = 62,837.48
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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.