Home / 193,879.44-267,549.78-107,836.57

Finding the Fourth Proportional to 193,879.44, 267,549.78 and 107,836.57

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Solution

The fourth proportional to 193,879.44, 267,549.78 and 107,836.57 is: 148,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,879.44 : 267,549.78 = 107,836.57 : x
  2. Step 2: Convert to fraction form
    193,879.44/267,549.78 = 107,836.57/x
  3. Step 3: Cross multiply
    193,879.44x = 267,549.78 × 107,836.57
  4. Step 4: Simplify right side
    193,879.44x = 28,851,649,813.31
  5. Step 5: Solve for x
    x = 28,851,649,813.31/193,879.44
  6. Step 6: Final answer
    x = 148,812.33

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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.