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Finding the Fourth Proportional to 149,198.67, 223,819.88 and 44,003.97

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Solution

The fourth proportional to 149,198.67, 223,819.88 and 44,003.97 is: 66,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,198.67 : 223,819.88 = 44,003.97 : x
  2. Step 2: Convert to fraction form
    149,198.67/223,819.88 = 44,003.97/x
  3. Step 3: Cross multiply
    149,198.67x = 223,819.88 × 44,003.97
  4. Step 4: Simplify right side
    149,198.67x = 9,848,963,064.90
  5. Step 5: Solve for x
    x = 9,848,963,064.90/149,198.67
  6. Step 6: Final answer
    x = 66,012.41

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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.