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Finding the Fourth Proportional to 54,912.53, 75,766.56 and 32,250.35

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Solution

The fourth proportional to 54,912.53, 75,766.56 and 32,250.35 is: 44,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,912.53 : 75,766.56 = 32,250.35 : x
  2. Step 2: Convert to fraction form
    54,912.53/75,766.56 = 32,250.35/x
  3. Step 3: Cross multiply
    54,912.53x = 75,766.56 × 32,250.35
  4. Step 4: Simplify right side
    54,912.53x = 2,443,498,078.30
  5. Step 5: Solve for x
    x = 2,443,498,078.30/54,912.53
  6. Step 6: Final answer
    x = 44,498.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.