Home / 123,092,004.20-184,488,707.10-54,862,269.80

Finding the Fourth Proportional to 123,092,004.20, 184,488,707.10 and 54,862,269.80

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Solution

The fourth proportional to 123,092,004.20, 184,488,707.10 and 54,862,269.80 is: 82,226,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,092,004.20 : 184,488,707.10 = 54,862,269.80 : x
  2. Step 2: Convert to fraction form
    123,092,004.20/184,488,707.10 = 54,862,269.80/x
  3. Step 3: Cross multiply
    123,092,004.20x = 184,488,707.10 × 54,862,269.80
  4. Step 4: Simplify right side
    123,092,004.20x = 10,121,469,223,973,374
  5. Step 5: Solve for x
    x = 10,121,469,223,973,374/123,092,004.20
  6. Step 6: Final answer
    x = 82,226,861.85

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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.