Home / 193,952.10-267,650.67-107,910.18

Finding the Fourth Proportional to 193,952.10, 267,650.67 and 107,910.18

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Solution

The fourth proportional to 193,952.10, 267,650.67 and 107,910.18 is: 148,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,952.10 : 267,650.67 = 107,910.18 : x
  2. Step 2: Convert to fraction form
    193,952.10/267,650.67 = 107,910.18/x
  3. Step 3: Cross multiply
    193,952.10x = 267,650.67 × 107,910.18
  4. Step 4: Simplify right side
    193,952.10x = 28,882,231,976.82
  5. Step 5: Solve for x
    x = 28,882,231,976.82/193,952.10
  6. Step 6: Final answer
    x = 148,914.25

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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.