Home / 132,217,246.20-198,325,869.30-95,654,105.40

Finding the Fourth Proportional to 132,217,246.20, 198,325,869.30 and 95,654,105.40

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Solution

The fourth proportional to 132,217,246.20, 198,325,869.30 and 95,654,105.40 is: 143,481,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,217,246.20 : 198,325,869.30 = 95,654,105.40 : x
  2. Step 2: Convert to fraction form
    132,217,246.20/198,325,869.30 = 95,654,105.40/x
  3. Step 3: Cross multiply
    132,217,246.20x = 198,325,869.30 × 95,654,105.40
  4. Step 4: Simplify right side
    132,217,246.20x = 18,970,683,605,568,828
  5. Step 5: Solve for x
    x = 18,970,683,605,568,828/132,217,246.20
  6. Step 6: Final answer
    x = 143,481,158.10

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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.