Home / 60,490.26-90,742.68-25,425.36

Finding the Fourth Proportional to 60,490.26, 90,742.68 and 25,425.36

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Solution

The fourth proportional to 60,490.26, 90,742.68 and 25,425.36 is: 38,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,490.26 : 90,742.68 = 25,425.36 : x
  2. Step 2: Convert to fraction form
    60,490.26/90,742.68 = 25,425.36/x
  3. Step 3: Cross multiply
    60,490.26x = 90,742.68 × 25,425.36
  4. Step 4: Simplify right side
    60,490.26x = 2,307,165,306.36
  5. Step 5: Solve for x
    x = 2,307,165,306.36/60,490.26
  6. Step 6: Final answer
    x = 38,141.10

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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.