Home / 193,976.57-267,687.86-107,943.44

Finding the Fourth Proportional to 193,976.57, 267,687.86 and 107,943.44

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Solution

The fourth proportional to 193,976.57, 267,687.86 and 107,943.44 is: 148,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,976.57 : 267,687.86 = 107,943.44 : x
  2. Step 2: Convert to fraction form
    193,976.57/267,687.86 = 107,943.44/x
  3. Step 3: Cross multiply
    193,976.57x = 267,687.86 × 107,943.44
  4. Step 4: Simplify right side
    193,976.57x = 28,895,146,576.48
  5. Step 5: Solve for x
    x = 28,895,146,576.48/193,976.57
  6. Step 6: Final answer
    x = 148,962.04

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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.