Home / 194,108.40-267,862.09-108,070.76

Finding the Fourth Proportional to 194,108.40, 267,862.09 and 108,070.76

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Solution

The fourth proportional to 194,108.40, 267,862.09 and 108,070.76 is: 149,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,108.40 : 267,862.09 = 108,070.76 : x
  2. Step 2: Convert to fraction form
    194,108.40/267,862.09 = 108,070.76/x
  3. Step 3: Cross multiply
    194,108.40x = 267,862.09 × 108,070.76
  4. Step 4: Simplify right side
    194,108.40x = 28,948,058,736.88
  5. Step 5: Solve for x
    x = 28,948,058,736.88/194,108.40
  6. Step 6: Final answer
    x = 149,133.47

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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.