Home / 193,493.52-267,018.84-108,608.40

Finding the Fourth Proportional to 193,493.52, 267,018.84 and 108,608.40

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Solution

The fourth proportional to 193,493.52, 267,018.84 and 108,608.40 is: 149,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,493.52 : 267,018.84 = 108,608.40 : x
  2. Step 2: Convert to fraction form
    193,493.52/267,018.84 = 108,608.40/x
  3. Step 3: Cross multiply
    193,493.52x = 267,018.84 × 108,608.40
  4. Step 4: Simplify right side
    193,493.52x = 29,000,488,982.26
  5. Step 5: Solve for x
    x = 29,000,488,982.26/193,493.52
  6. Step 6: Final answer
    x = 149,878.35

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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.