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Finding the Fourth Proportional to 73,829.64, 110,798.04 and 29,469.04

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Solution

The fourth proportional to 73,829.64, 110,798.04 and 29,469.04 is: 44,224.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,829.64 : 110,798.04 = 29,469.04 : x
  2. Step 2: Convert to fraction form
    73,829.64/110,798.04 = 29,469.04/x
  3. Step 3: Cross multiply
    73,829.64x = 110,798.04 × 29,469.04
  4. Step 4: Simplify right side
    73,829.64x = 3,265,111,872.68
  5. Step 5: Solve for x
    x = 3,265,111,872.68/73,829.64
  6. Step 6: Final answer
    x = 44,224.95

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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.