Home / 125,016,004.10-187,524,006.15-44,245,136.90

Finding the Fourth Proportional to 125,016,004.10, 187,524,006.15 and 44,245,136.90

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Solution

The fourth proportional to 125,016,004.10, 187,524,006.15 and 44,245,136.90 is: 66,367,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,016,004.10 : 187,524,006.15 = 44,245,136.90 : x
  2. Step 2: Convert to fraction form
    125,016,004.10/187,524,006.15 = 44,245,136.90/x
  3. Step 3: Cross multiply
    125,016,004.10x = 187,524,006.15 × 44,245,136.90
  4. Step 4: Simplify right side
    125,016,004.10x = 8,297,025,324,143,192
  5. Step 5: Solve for x
    x = 8,297,025,324,143,192/125,016,004.10
  6. Step 6: Final answer
    x = 66,367,705.35

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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.