Finding the Fourth Proportional to 88,452.46, 132,654.05 and 29,292.74
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Solution
The fourth proportional to 88,452.46, 132,654.05 and 29,292.74 is: 43,930.95
Step by Step Solution
- Step 1: Write the proportion equation
88,452.46 : 132,654.05 = 29,292.74 : x - Step 2: Convert to fraction form
88,452.46/132,654.05 = 29,292.74/x - Step 3: Cross multiply
88,452.46x = 132,654.05 × 29,292.74 - Step 4: Simplify right side
88,452.46x = 3,885,800,558.94 - Step 5: Solve for x
x = 3,885,800,558.94/88,452.46 - Step 6: Final answer
x = 43,930.95
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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.