Home / 120,589,228.27-180,884,961.92-34,327,631.89

Finding the Fourth Proportional to 120,589,228.27, 180,884,961.92 and 34,327,631.89

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Solution

The fourth proportional to 120,589,228.27, 180,884,961.92 and 34,327,631.89 is: 51,491,766.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,589,228.27 : 180,884,961.92 = 34,327,631.89 : x
  2. Step 2: Convert to fraction form
    120,589,228.27/180,884,961.92 = 34,327,631.89/x
  3. Step 3: Cross multiply
    120,589,228.27x = 180,884,961.92 × 34,327,631.89
  4. Step 4: Simplify right side
    120,589,228.27x = 6,209,352,387,226,427
  5. Step 5: Solve for x
    x = 6,209,352,387,226,427/120,589,228.27
  6. Step 6: Final answer
    x = 51,491,766.52

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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.