Home / 193,947.32-267,648.96-109,063.64

Finding the Fourth Proportional to 193,947.32, 267,648.96 and 109,063.64

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Solution

The fourth proportional to 193,947.32, 267,648.96 and 109,063.64 is: 150,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,947.32 : 267,648.96 = 109,063.64 : x
  2. Step 2: Convert to fraction form
    193,947.32/267,648.96 = 109,063.64/x
  3. Step 3: Cross multiply
    193,947.32x = 267,648.96 × 109,063.64
  4. Step 4: Simplify right side
    193,947.32x = 29,190,769,819.81
  5. Step 5: Solve for x
    x = 29,190,769,819.81/193,947.32
  6. Step 6: Final answer
    x = 150,508.76

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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.