Home / 193,942.24-267,643.92-113,376.64

Finding the Fourth Proportional to 193,942.24, 267,643.92 and 113,376.64

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Solution

The fourth proportional to 193,942.24, 267,643.92 and 113,376.64 is: 156,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,942.24 : 267,643.92 = 113,376.64 : x
  2. Step 2: Convert to fraction form
    193,942.24/267,643.92 = 113,376.64/x
  3. Step 3: Cross multiply
    193,942.24x = 267,643.92 × 113,376.64
  4. Step 4: Simplify right side
    193,942.24x = 30,344,568,366.03
  5. Step 5: Solve for x
    x = 30,344,568,366.03/193,942.24
  6. Step 6: Final answer
    x = 156,461.88

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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.