Home / 98,253,046.10-147,379,569.15-88,687,108.10

Finding the Fourth Proportional to 98,253,046.10, 147,379,569.15 and 88,687,108.10

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Solution

The fourth proportional to 98,253,046.10, 147,379,569.15 and 88,687,108.10 is: 133,030,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,253,046.10 : 147,379,569.15 = 88,687,108.10 : x
  2. Step 2: Convert to fraction form
    98,253,046.10/147,379,569.15 = 88,687,108.10/x
  3. Step 3: Cross multiply
    98,253,046.10x = 147,379,569.15 × 88,687,108.10
  4. Step 4: Simplify right side
    98,253,046.10x = 13,070,667,780,937,474
  5. Step 5: Solve for x
    x = 13,070,667,780,937,474/98,253,046.10
  6. Step 6: Final answer
    x = 133,030,662.15

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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.