Home / 193,851.36-267,516-108,967.68

Finding the Fourth Proportional to 193,851.36, 267,516 and 108,967.68

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Solution

The fourth proportional to 193,851.36, 267,516 and 108,967.68 is: 150,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,851.36 : 267,516 = 108,967.68 : x
  2. Step 2: Convert to fraction form
    193,851.36/267,516 = 108,967.68/x
  3. Step 3: Cross multiply
    193,851.36x = 267,516 × 108,967.68
  4. Step 4: Simplify right side
    193,851.36x = 29,150,597,882.88
  5. Step 5: Solve for x
    x = 29,150,597,882.88/193,851.36
  6. Step 6: Final answer
    x = 150,376.03

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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.