Home / 193,581.10-267,133.24-107,546.11

Finding the Fourth Proportional to 193,581.10, 267,133.24 and 107,546.11

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Solution

The fourth proportional to 193,581.10, 267,133.24 and 107,546.11 is: 148,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,581.10 : 267,133.24 = 107,546.11 : x
  2. Step 2: Convert to fraction form
    193,581.10/267,133.24 = 107,546.11/x
  3. Step 3: Cross multiply
    193,581.10x = 267,133.24 × 107,546.11
  4. Step 4: Simplify right side
    193,581.10x = 28,729,140,813.70
  5. Step 5: Solve for x
    x = 28,729,140,813.70/193,581.10
  6. Step 6: Final answer
    x = 148,408.81

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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.