Finding the Fourth Proportional to 88,514.70, 132,691.74 and 44,155.08
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Solution
The fourth proportional to 88,514.70, 132,691.74 and 44,155.08 is: 66,192.56
Step by Step Solution
- Step 1: Write the proportion equation
88,514.70 : 132,691.74 = 44,155.08 : x - Step 2: Convert to fraction form
88,514.70/132,691.74 = 44,155.08/x - Step 3: Cross multiply
88,514.70x = 132,691.74 × 44,155.08 - Step 4: Simplify right side
88,514.70x = 5,859,014,395.04 - Step 5: Solve for x
x = 5,859,014,395.04/88,514.70 - Step 6: Final answer
x = 66,192.56
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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.