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Finding the Fourth Proportional to 60,650.52, 90,985.52 and 25,595.36

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Solution

The fourth proportional to 60,650.52, 90,985.52 and 25,595.36 is: 38,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,650.52 : 90,985.52 = 25,595.36 : x
  2. Step 2: Convert to fraction form
    60,650.52/90,985.52 = 25,595.36/x
  3. Step 3: Cross multiply
    60,650.52x = 90,985.52 × 25,595.36
  4. Step 4: Simplify right side
    60,650.52x = 2,328,807,139.19
  5. Step 5: Solve for x
    x = 2,328,807,139.19/60,650.52
  6. Step 6: Final answer
    x = 38,397.15

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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.