Home / 132,480,487.80-198,720,731.70-41,613,262.20

Finding the Fourth Proportional to 132,480,487.80, 198,720,731.70 and 41,613,262.20

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Solution

The fourth proportional to 132,480,487.80, 198,720,731.70 and 41,613,262.20 is: 62,419,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,480,487.80 : 198,720,731.70 = 41,613,262.20 : x
  2. Step 2: Convert to fraction form
    132,480,487.80/198,720,731.70 = 41,613,262.20/x
  3. Step 3: Cross multiply
    132,480,487.80x = 198,720,731.70 × 41,613,262.20
  4. Step 4: Simplify right side
    132,480,487.80x = 8,269,417,912,807,952
  5. Step 5: Solve for x
    x = 8,269,417,912,807,952/132,480,487.80
  6. Step 6: Final answer
    x = 62,419,893.30

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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.