Home / 54,190.10-81,285.15-44,974.10

Finding the Fourth Proportional to 54,190.10, 81,285.15 and 44,974.10

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Solution

The fourth proportional to 54,190.10, 81,285.15 and 44,974.10 is: 67,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,190.10 : 81,285.15 = 44,974.10 : x
  2. Step 2: Convert to fraction form
    54,190.10/81,285.15 = 44,974.10/x
  3. Step 3: Cross multiply
    54,190.10x = 81,285.15 × 44,974.10
  4. Step 4: Simplify right side
    54,190.10x = 3,655,726,464.62
  5. Step 5: Solve for x
    x = 3,655,726,464.62/54,190.10
  6. Step 6: Final answer
    x = 67,461.15

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Similar ratio
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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.