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Finding the Fourth Proportional to 60,176.52, 90,155.43 and 25,053.30

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Solution

The fourth proportional to 60,176.52, 90,155.43 and 25,053.30 is: 37,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,176.52 : 90,155.43 = 25,053.30 : x
  2. Step 2: Convert to fraction form
    60,176.52/90,155.43 = 25,053.30/x
  3. Step 3: Cross multiply
    60,176.52x = 90,155.43 × 25,053.30
  4. Step 4: Simplify right side
    60,176.52x = 2,258,691,034.42
  5. Step 5: Solve for x
    x = 2,258,691,034.42/60,176.52
  6. Step 6: Final answer
    x = 37,534.42

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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.