Home / 82,062.45-123,044.40-32,082.95

Finding the Fourth Proportional to 82,062.45, 123,044.40 and 32,082.95

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Solution

The fourth proportional to 82,062.45, 123,044.40 and 32,082.95 is: 48,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,062.45 : 123,044.40 = 32,082.95 : x
  2. Step 2: Convert to fraction form
    82,062.45/123,044.40 = 32,082.95/x
  3. Step 3: Cross multiply
    82,062.45x = 123,044.40 × 32,082.95
  4. Step 4: Simplify right side
    82,062.45x = 3,947,627,640.59
  5. Step 5: Solve for x
    x = 3,947,627,640.59/82,062.45
  6. Step 6: Final answer
    x = 48,105.16

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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.