Home / 82,247.26-123,408.45-44,751.10

Finding the Fourth Proportional to 82,247.26, 123,408.45 and 44,751.10

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Solution

The fourth proportional to 82,247.26, 123,408.45 and 44,751.10 is: 67,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,247.26 : 123,408.45 = 44,751.10 : x
  2. Step 2: Convert to fraction form
    82,247.26/123,408.45 = 44,751.10/x
  3. Step 3: Cross multiply
    82,247.26x = 123,408.45 × 44,751.10
  4. Step 4: Simplify right side
    82,247.26x = 5,522,663,886.80
  5. Step 5: Solve for x
    x = 5,522,663,886.80/82,247.26
  6. Step 6: Final answer
    x = 67,147.09

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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.