Home / 193,754.84-267,386.27-107,716.43

Finding the Fourth Proportional to 193,754.84, 267,386.27 and 107,716.43

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Solution

The fourth proportional to 193,754.84, 267,386.27 and 107,716.43 is: 148,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,754.84 : 267,386.27 = 107,716.43 : x
  2. Step 2: Convert to fraction form
    193,754.84/267,386.27 = 107,716.43/x
  3. Step 3: Cross multiply
    193,754.84x = 267,386.27 × 107,716.43
  4. Step 4: Simplify right side
    193,754.84x = 28,801,894,565.30
  5. Step 5: Solve for x
    x = 28,801,894,565.30/193,754.84
  6. Step 6: Final answer
    x = 148,651.23

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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.