Home / 194,067.40-267,801.76-109,179.40

Finding the Fourth Proportional to 194,067.40, 267,801.76 and 109,179.40

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Solution

The fourth proportional to 194,067.40, 267,801.76 and 109,179.40 is: 150,661.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067.40 : 267,801.76 = 109,179.40 : x
  2. Step 2: Convert to fraction form
    194,067.40/267,801.76 = 109,179.40/x
  3. Step 3: Cross multiply
    194,067.40x = 267,801.76 × 109,179.40
  4. Step 4: Simplify right side
    194,067.40x = 29,238,435,475.74
  5. Step 5: Solve for x
    x = 29,238,435,475.74/194,067.40
  6. Step 6: Final answer
    x = 150,661.24

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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.