Home / 193,673.35-267,269.41-107,640.38

Finding the Fourth Proportional to 193,673.35, 267,269.41 and 107,640.38

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Solution

The fourth proportional to 193,673.35, 267,269.41 and 107,640.38 is: 148,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,673.35 : 267,269.41 = 107,640.38 : x
  2. Step 2: Convert to fraction form
    193,673.35/267,269.41 = 107,640.38/x
  3. Step 3: Cross multiply
    193,673.35x = 267,269.41 × 107,640.38
  4. Step 4: Simplify right side
    193,673.35x = 28,768,980,854.78
  5. Step 5: Solve for x
    x = 28,768,980,854.78/193,673.35
  6. Step 6: Final answer
    x = 148,543.83

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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.