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Finding the Fourth Proportional to 73,425.90, 110,175.44 and 29,084.61

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Solution

The fourth proportional to 73,425.90, 110,175.44 and 29,084.61 is: 43,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425.90 : 110,175.44 = 29,084.61 : x
  2. Step 2: Convert to fraction form
    73,425.90/110,175.44 = 29,084.61/x
  3. Step 3: Cross multiply
    73,425.90x = 110,175.44 × 29,084.61
  4. Step 4: Simplify right side
    73,425.90x = 3,204,409,703.98
  5. Step 5: Solve for x
    x = 3,204,409,703.98/73,425.90
  6. Step 6: Final answer
    x = 43,641.41

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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.