Home / 137,660.10-206,490.15-44,175.30

Finding the Fourth Proportional to 137,660.10, 206,490.15 and 44,175.30

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Solution

The fourth proportional to 137,660.10, 206,490.15 and 44,175.30 is: 66,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,660.10 : 206,490.15 = 44,175.30 : x
  2. Step 2: Convert to fraction form
    137,660.10/206,490.15 = 44,175.30/x
  3. Step 3: Cross multiply
    137,660.10x = 206,490.15 × 44,175.30
  4. Step 4: Simplify right side
    137,660.10x = 9,121,764,323.30
  5. Step 5: Solve for x
    x = 9,121,764,323.30/137,660.10
  6. Step 6: Final answer
    x = 66,262.95

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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.