Home / 82,169.38-123,254.07-23,013.82

Finding the Fourth Proportional to 82,169.38, 123,254.07 and 23,013.82

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Solution

The fourth proportional to 82,169.38, 123,254.07 and 23,013.82 is: 34,520.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,169.38 : 123,254.07 = 23,013.82 : x
  2. Step 2: Convert to fraction form
    82,169.38/123,254.07 = 23,013.82/x
  3. Step 3: Cross multiply
    82,169.38x = 123,254.07 × 23,013.82
  4. Step 4: Simplify right side
    82,169.38x = 2,836,546,981.25
  5. Step 5: Solve for x
    x = 2,836,546,981.25/82,169.38
  6. Step 6: Final answer
    x = 34,520.73

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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.