Home / 132,000,908.10-198,001,362.15-82,895,759.70

Finding the Fourth Proportional to 132,000,908.10, 198,001,362.15 and 82,895,759.70

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Solution

The fourth proportional to 132,000,908.10, 198,001,362.15 and 82,895,759.70 is: 124,343,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000,908.10 : 198,001,362.15 = 82,895,759.70 : x
  2. Step 2: Convert to fraction form
    132,000,908.10/198,001,362.15 = 82,895,759.70/x
  3. Step 3: Cross multiply
    132,000,908.10x = 198,001,362.15 × 82,895,759.70
  4. Step 4: Simplify right side
    132,000,908.10x = 16,413,473,337,059,076
  5. Step 5: Solve for x
    x = 16,413,473,337,059,076/132,000,908.10
  6. Step 6: Final answer
    x = 124,343,639.55

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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.