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Finding the Fourth Proportional to 243,747.44, 365,584.10 and 93,965.88

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Solution

The fourth proportional to 243,747.44, 365,584.10 and 93,965.88 is: 140,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,747.44 : 365,584.10 = 93,965.88 : x
  2. Step 2: Convert to fraction form
    243,747.44/365,584.10 = 93,965.88/x
  3. Step 3: Cross multiply
    243,747.44x = 365,584.10 × 93,965.88
  4. Step 4: Simplify right side
    243,747.44x = 34,352,431,200.68
  5. Step 5: Solve for x
    x = 34,352,431,200.68/243,747.44
  6. Step 6: Final answer
    x = 140,934.53

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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.