Home / 194,049.68-267,675.06-126,111.90

Finding the Fourth Proportional to 194,049.68, 267,675.06 and 126,111.90

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Solution

The fourth proportional to 194,049.68, 267,675.06 and 126,111.90 is: 173,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,049.68 : 267,675.06 = 126,111.90 : x
  2. Step 2: Convert to fraction form
    194,049.68/267,675.06 = 126,111.90/x
  3. Step 3: Cross multiply
    194,049.68x = 267,675.06 × 126,111.90
  4. Step 4: Simplify right side
    194,049.68x = 33,757,010,679.17
  5. Step 5: Solve for x
    x = 33,757,010,679.17/194,049.68
  6. Step 6: Final answer
    x = 173,960.66

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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.