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Finding the Fourth Proportional to 73,672.44, 110,507.85 and 44,098.53

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Solution

The fourth proportional to 73,672.44, 110,507.85 and 44,098.53 is: 66,147.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,672.44 : 110,507.85 = 44,098.53 : x
  2. Step 2: Convert to fraction form
    73,672.44/110,507.85 = 44,098.53/x
  3. Step 3: Cross multiply
    73,672.44x = 110,507.85 × 44,098.53
  4. Step 4: Simplify right side
    73,672.44x = 4,873,233,738.46
  5. Step 5: Solve for x
    x = 4,873,233,738.46/73,672.44
  6. Step 6: Final answer
    x = 66,147.31

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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.