Home / 193,617.54-267,193.27-107,576.64

Finding the Fourth Proportional to 193,617.54, 267,193.27 and 107,576.64

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Solution

The fourth proportional to 193,617.54, 267,193.27 and 107,576.64 is: 148,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,617.54 : 267,193.27 = 107,576.64 : x
  2. Step 2: Convert to fraction form
    193,617.54/267,193.27 = 107,576.64/x
  3. Step 3: Cross multiply
    193,617.54x = 267,193.27 × 107,576.64
  4. Step 4: Simplify right side
    193,617.54x = 28,743,754,217.21
  5. Step 5: Solve for x
    x = 28,743,754,217.21/193,617.54
  6. Step 6: Final answer
    x = 148,456.35

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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.