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Finding the Fourth Proportional to 194,093.96, 267,849.09 and 109,211.02

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Solution

The fourth proportional to 194,093.96, 267,849.09 and 109,211.02 is: 150,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,093.96 : 267,849.09 = 109,211.02 : x
  2. Step 2: Convert to fraction form
    194,093.96/267,849.09 = 109,211.02/x
  3. Step 3: Cross multiply
    194,093.96x = 267,849.09 × 109,211.02
  4. Step 4: Simplify right side
    194,093.96x = 29,252,071,655.35
  5. Step 5: Solve for x
    x = 29,252,071,655.35/194,093.96
  6. Step 6: Final answer
    x = 150,710.88

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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.