Home / 178,592.48-267,835.25-71,942.21

Finding the Fourth Proportional to 178,592.48, 267,835.25 and 71,942.21

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Solution

The fourth proportional to 178,592.48, 267,835.25 and 71,942.21 is: 107,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,592.48 : 267,835.25 = 71,942.21 : x
  2. Step 2: Convert to fraction form
    178,592.48/267,835.25 = 71,942.21/x
  3. Step 3: Cross multiply
    178,592.48x = 267,835.25 × 71,942.21
  4. Step 4: Simplify right side
    178,592.48x = 19,268,659,800.90
  5. Step 5: Solve for x
    x = 19,268,659,800.90/178,592.48
  6. Step 6: Final answer
    x = 107,891.78

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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.