Home / 193,851.25-267,526.97-108,973.78

Finding the Fourth Proportional to 193,851.25, 267,526.97 and 108,973.78

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Solution

The fourth proportional to 193,851.25, 267,526.97 and 108,973.78 is: 150,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,851.25 : 267,526.97 = 108,973.78 : x
  2. Step 2: Convert to fraction form
    193,851.25/267,526.97 = 108,973.78/x
  3. Step 3: Cross multiply
    193,851.25x = 267,526.97 × 108,973.78
  4. Step 4: Simplify right side
    193,851.25x = 29,153,424,367.81
  5. Step 5: Solve for x
    x = 29,153,424,367.81/193,851.25
  6. Step 6: Final answer
    x = 150,390.70

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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.