Home / 193,921.32-267,613.02-109,037.64

Finding the Fourth Proportional to 193,921.32, 267,613.02 and 109,037.64

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Solution

The fourth proportional to 193,921.32, 267,613.02 and 109,037.64 is: 150,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,921.32 : 267,613.02 = 109,037.64 : x
  2. Step 2: Convert to fraction form
    193,921.32/267,613.02 = 109,037.64/x
  3. Step 3: Cross multiply
    193,921.32x = 267,613.02 × 109,037.64
  4. Step 4: Simplify right side
    193,921.32x = 29,179,892,134.07
  5. Step 5: Solve for x
    x = 29,179,892,134.07/193,921.32
  6. Step 6: Final answer
    x = 150,472.84

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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.