Home / 193,939.04-267,634.20-109,054.28

Finding the Fourth Proportional to 193,939.04, 267,634.20 and 109,054.28

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Solution

The fourth proportional to 193,939.04, 267,634.20 and 109,054.28 is: 150,493.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,939.04 : 267,634.20 = 109,054.28 : x
  2. Step 2: Convert to fraction form
    193,939.04/267,634.20 = 109,054.28/x
  3. Step 3: Cross multiply
    193,939.04x = 267,634.20 × 109,054.28
  4. Step 4: Simplify right side
    193,939.04x = 29,186,654,984.38
  5. Step 5: Solve for x
    x = 29,186,654,984.38/193,939.04
  6. Step 6: Final answer
    x = 150,493.96

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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.