Home / 193,673.25-267,282.72-108,790.38

Finding the Fourth Proportional to 193,673.25, 267,282.72 and 108,790.38

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Solution

The fourth proportional to 193,673.25, 267,282.72 and 108,790.38 is: 150,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,673.25 : 267,282.72 = 108,790.38 : x
  2. Step 2: Convert to fraction form
    193,673.25/267,282.72 = 108,790.38/x
  3. Step 3: Cross multiply
    193,673.25x = 267,282.72 × 108,790.38
  4. Step 4: Simplify right side
    193,673.25x = 29,077,788,676.23
  5. Step 5: Solve for x
    x = 29,077,788,676.23/193,673.25
  6. Step 6: Final answer
    x = 150,138.38

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1.5x scale

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.