Home / 99,794,097.10-149,691,145.65-67,482,484.30

Finding the Fourth Proportional to 99,794,097.10, 149,691,145.65 and 67,482,484.30

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Solution

The fourth proportional to 99,794,097.10, 149,691,145.65 and 67,482,484.30 is: 101,223,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,097.10 : 149,691,145.65 = 67,482,484.30 : x
  2. Step 2: Convert to fraction form
    99,794,097.10/149,691,145.65 = 67,482,484.30/x
  3. Step 3: Cross multiply
    99,794,097.10x = 149,691,145.65 × 67,482,484.30
  4. Step 4: Simplify right side
    99,794,097.10x = 10,101,530,386,175,138
  5. Step 5: Solve for x
    x = 10,101,530,386,175,138/99,794,097.10
  6. Step 6: Final answer
    x = 101,223,726.45

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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.