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Finding the Fourth Proportional to 67,191.54, 100,796.57 and 22,806.38

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Solution

The fourth proportional to 67,191.54, 100,796.57 and 22,806.38 is: 34,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,191.54 : 100,796.57 = 22,806.38 : x
  2. Step 2: Convert to fraction form
    67,191.54/100,796.57 = 22,806.38/x
  3. Step 3: Cross multiply
    67,191.54x = 100,796.57 × 22,806.38
  4. Step 4: Simplify right side
    67,191.54x = 2,298,804,431.15
  5. Step 5: Solve for x
    x = 2,298,804,431.15/67,191.54
  6. Step 6: Final answer
    x = 34,212.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.