Home / 93,422.88-140,132.79-43,475.04

Finding the Fourth Proportional to 93,422.88, 140,132.79 and 43,475.04

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Solution

The fourth proportional to 93,422.88, 140,132.79 and 43,475.04 is: 65,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,422.88 : 140,132.79 = 43,475.04 : x
  2. Step 2: Convert to fraction form
    93,422.88/140,132.79 = 43,475.04/x
  3. Step 3: Cross multiply
    93,422.88x = 140,132.79 × 43,475.04
  4. Step 4: Simplify right side
    93,422.88x = 6,092,278,650.56
  5. Step 5: Solve for x
    x = 6,092,278,650.56/93,422.88
  6. Step 6: Final answer
    x = 65,211.85

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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.