Home / 194,064.18-267,786.90-109,179.42

Finding the Fourth Proportional to 194,064.18, 267,786.90 and 109,179.42

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Solution

The fourth proportional to 194,064.18, 267,786.90 and 109,179.42 is: 150,655.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,064.18 : 267,786.90 = 109,179.42 : x
  2. Step 2: Convert to fraction form
    194,064.18/267,786.90 = 109,179.42/x
  3. Step 3: Cross multiply
    194,064.18x = 267,786.90 × 109,179.42
  4. Step 4: Simplify right side
    194,064.18x = 29,236,818,425.60
  5. Step 5: Solve for x
    x = 29,236,818,425.60/194,064.18
  6. Step 6: Final answer
    x = 150,655.41

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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.