Finding the Fourth Proportional to 95,732.55, 132,107.36 and 53,290.17
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Solution
The fourth proportional to 95,732.55, 132,107.36 and 53,290.17 is: 73,538.45
Step by Step Solution
- Step 1: Write the proportion equation
95,732.55 : 132,107.36 = 53,290.17 : x - Step 2: Convert to fraction form
95,732.55/132,107.36 = 53,290.17/x - Step 3: Cross multiply
95,732.55x = 132,107.36 × 53,290.17 - Step 4: Simplify right side
95,732.55x = 7,040,023,406.20 - Step 5: Solve for x
x = 7,040,023,406.20/95,732.55 - Step 6: Final answer
x = 73,538.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.