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Finding the Fourth Proportional to 88,814.68, 133,209.87 and 29,649.04

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Solution

The fourth proportional to 88,814.68, 133,209.87 and 29,649.04 is: 44,469.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,814.68 : 133,209.87 = 29,649.04 : x
  2. Step 2: Convert to fraction form
    88,814.68/133,209.87 = 29,649.04/x
  3. Step 3: Cross multiply
    88,814.68x = 133,209.87 × 29,649.04
  4. Step 4: Simplify right side
    88,814.68x = 3,949,544,764.02
  5. Step 5: Solve for x
    x = 3,949,544,764.02/88,814.68
  6. Step 6: Final answer
    x = 44,469.50

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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.