Home / 123,092,003.20-184,488,705.60-54,862,268.80

Finding the Fourth Proportional to 123,092,003.20, 184,488,705.60 and 54,862,268.80

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Solution

The fourth proportional to 123,092,003.20, 184,488,705.60 and 54,862,268.80 is: 82,226,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,092,003.20 : 184,488,705.60 = 54,862,268.80 : x
  2. Step 2: Convert to fraction form
    123,092,003.20/184,488,705.60 = 54,862,268.80/x
  3. Step 3: Cross multiply
    123,092,003.20x = 184,488,705.60 × 54,862,268.80
  4. Step 4: Simplify right side
    123,092,003.20x = 10,121,468,957,191,264
  5. Step 5: Solve for x
    x = 10,121,468,957,191,264/123,092,003.20
  6. Step 6: Final answer
    x = 82,226,860.35

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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.