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Finding the Fourth Proportional to 60,884.52, 91,290.28 and 25,302.92

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Solution

The fourth proportional to 60,884.52, 91,290.28 and 25,302.92 is: 37,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,884.52 : 91,290.28 = 25,302.92 : x
  2. Step 2: Convert to fraction form
    60,884.52/91,290.28 = 25,302.92/x
  3. Step 3: Cross multiply
    60,884.52x = 91,290.28 × 25,302.92
  4. Step 4: Simplify right side
    60,884.52x = 2,309,910,651.62
  5. Step 5: Solve for x
    x = 2,309,910,651.62/60,884.52
  6. Step 6: Final answer
    x = 37,939.21

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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.