Finding the Fourth Proportional to 88,676.14, 133,034.27 and 29,514.15
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Solution
The fourth proportional to 88,676.14, 133,034.27 and 29,514.15 is: 44,277.90
Step by Step Solution
- Step 1: Write the proportion equation
88,676.14 : 133,034.27 = 29,514.15 : x - Step 2: Convert to fraction form
88,676.14/133,034.27 = 29,514.15/x - Step 3: Cross multiply
88,676.14x = 133,034.27 × 29,514.15 - Step 4: Simplify right side
88,676.14x = 3,926,393,399.92 - Step 5: Solve for x
x = 3,926,393,399.92/88,676.14 - Step 6: Final answer
x = 44,277.90
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1.5x scale
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.