Home / 117,561.20-176,082.60-62,092.40

Finding the Fourth Proportional to 117,561.20, 176,082.60 and 62,092.40

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Solution

The fourth proportional to 117,561.20, 176,082.60 and 62,092.40 is: 93,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,561.20 : 176,082.60 = 62,092.40 : x
  2. Step 2: Convert to fraction form
    117,561.20/176,082.60 = 62,092.40/x
  3. Step 3: Cross multiply
    117,561.20x = 176,082.60 × 62,092.40
  4. Step 4: Simplify right side
    117,561.20x = 10,933,391,232.24
  5. Step 5: Solve for x
    x = 10,933,391,232.24/117,561.20
  6. Step 6: Final answer
    x = 93,001.70

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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.