Home / 194,180.20-267,966.52-108,137.31

Finding the Fourth Proportional to 194,180.20, 267,966.52 and 108,137.31

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Solution

The fourth proportional to 194,180.20, 267,966.52 and 108,137.31 is: 149,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,180.20 : 267,966.52 = 108,137.31 : x
  2. Step 2: Convert to fraction form
    194,180.20/267,966.52 = 108,137.31/x
  3. Step 3: Cross multiply
    194,180.20x = 267,966.52 × 108,137.31
  4. Step 4: Simplify right side
    194,180.20x = 28,977,177,367.64
  5. Step 5: Solve for x
    x = 28,977,177,367.64/194,180.20
  6. Step 6: Final answer
    x = 149,228.28

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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.