Home / 194,080.90-267,828.86-109,197.76

Finding the Fourth Proportional to 194,080.90, 267,828.86 and 109,197.76

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Solution

The fourth proportional to 194,080.90, 267,828.86 and 109,197.76 is: 150,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,080.90 : 267,828.86 = 109,197.76 : x
  2. Step 2: Convert to fraction form
    194,080.90/267,828.86 = 109,197.76/x
  3. Step 3: Cross multiply
    194,080.90x = 267,828.86 × 109,197.76
  4. Step 4: Simplify right side
    194,080.90x = 29,246,311,575.35
  5. Step 5: Solve for x
    x = 29,246,311,575.35/194,080.90
  6. Step 6: Final answer
    x = 150,691.34

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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.