Home / 74,758,839.30-111,914,310.15-44,451,101.70

Finding the Fourth Proportional to 74,758,839.30, 111,914,310.15 and 44,451,101.70

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Solution

The fourth proportional to 74,758,839.30, 111,914,310.15 and 44,451,101.70 is: 66,543,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,758,839.30 : 111,914,310.15 = 44,451,101.70 : x
  2. Step 2: Convert to fraction form
    74,758,839.30/111,914,310.15 = 44,451,101.70/x
  3. Step 3: Cross multiply
    74,758,839.30x = 111,914,310.15 × 44,451,101.70
  4. Step 4: Simplify right side
    74,758,839.30x = 4,974,714,382,162,993
  5. Step 5: Solve for x
    x = 4,974,714,382,162,993/74,758,839.30
  6. Step 6: Final answer
    x = 66,543,494.10

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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.