Home / 87,350,464.80-131,025,697.20-67,195,072.80

Finding the Fourth Proportional to 87,350,464.80, 131,025,697.20 and 67,195,072.80

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Solution

The fourth proportional to 87,350,464.80, 131,025,697.20 and 67,195,072.80 is: 100,792,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,350,464.80 : 131,025,697.20 = 67,195,072.80 : x
  2. Step 2: Convert to fraction form
    87,350,464.80/131,025,697.20 = 67,195,072.80/x
  3. Step 3: Cross multiply
    87,350,464.80x = 131,025,697.20 × 67,195,072.80
  4. Step 4: Simplify right side
    87,350,464.80x = 8,804,281,262,024,756
  5. Step 5: Solve for x
    x = 8,804,281,262,024,756/87,350,464.80
  6. Step 6: Final answer
    x = 100,792,609.20

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1.5x scale

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.