Home / 82,247.53-123,375.69-26,092.13

Finding the Fourth Proportional to 82,247.53, 123,375.69 and 26,092.13

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Solution

The fourth proportional to 82,247.53, 123,375.69 and 26,092.13 is: 39,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,247.53 : 123,375.69 = 26,092.13 : x
  2. Step 2: Convert to fraction form
    82,247.53/123,375.69 = 26,092.13/x
  3. Step 3: Cross multiply
    82,247.53x = 123,375.69 × 26,092.13
  4. Step 4: Simplify right side
    82,247.53x = 3,219,134,651.14
  5. Step 5: Solve for x
    x = 3,219,134,651.14/82,247.53
  6. Step 6: Final answer
    x = 39,139.59

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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.