Home / 132,345,226.20-198,524,060.10-41,471,779.80

Finding the Fourth Proportional to 132,345,226.20, 198,524,060.10 and 41,471,779.80

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Solution

The fourth proportional to 132,345,226.20, 198,524,060.10 and 41,471,779.80 is: 62,209,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,345,226.20 : 198,524,060.10 = 41,471,779.80 : x
  2. Step 2: Convert to fraction form
    132,345,226.20/198,524,060.10 = 41,471,779.80/x
  3. Step 3: Cross multiply
    132,345,226.20x = 198,524,060.10 × 41,471,779.80
  4. Step 4: Simplify right side
    132,345,226.20x = 8,233,146,105,469,165
  5. Step 5: Solve for x
    x = 8,233,146,105,469,165/132,345,226.20
  6. Step 6: Final answer
    x = 62,209,619.05

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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.