Home / 54,190.28-81,293.17-16,753.25

Finding the Fourth Proportional to 54,190.28, 81,293.17 and 16,753.25

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Solution

The fourth proportional to 54,190.28, 81,293.17 and 16,753.25 is: 25,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,190.28 : 81,293.17 = 16,753.25 : x
  2. Step 2: Convert to fraction form
    54,190.28/81,293.17 = 16,753.25/x
  3. Step 3: Cross multiply
    54,190.28x = 81,293.17 × 16,753.25
  4. Step 4: Simplify right side
    54,190.28x = 1,361,924,760.28
  5. Step 5: Solve for x
    x = 1,361,924,760.28/54,190.28
  6. Step 6: Final answer
    x = 25,132.27

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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.