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Finding the Fourth Proportional to 57,375, 79,181.54 and 32,224.52

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Solution

The fourth proportional to 57,375, 79,181.54 and 32,224.52 is: 44,472.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,375 : 79,181.54 = 32,224.52 : x
  2. Step 2: Convert to fraction form
    57,375/79,181.54 = 32,224.52/x
  3. Step 3: Cross multiply
    57,375x = 79,181.54 × 32,224.52
  4. Step 4: Simplify right side
    57,375x = 2,551,587,119.36
  5. Step 5: Solve for x
    x = 2,551,587,119.36/57,375
  6. Step 6: Final answer
    x = 44,472.11

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