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Finding the Fourth Proportional to 63,154.86, 94,649.97 and 25,671.12

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Solution

The fourth proportional to 63,154.86, 94,649.97 and 25,671.12 is: 38,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,154.86 : 94,649.97 = 25,671.12 : x
  2. Step 2: Convert to fraction form
    63,154.86/94,649.97 = 25,671.12/x
  3. Step 3: Cross multiply
    63,154.86x = 94,649.97 × 25,671.12
  4. Step 4: Simplify right side
    63,154.86x = 2,429,770,737.87
  5. Step 5: Solve for x
    x = 2,429,770,737.87/63,154.86
  6. Step 6: Final answer
    x = 38,473.22

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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.