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Finding the Fourth Proportional to 194,092.96, 267,844.44 and 108,050.80

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Solution

The fourth proportional to 194,092.96, 267,844.44 and 108,050.80 is: 149,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,092.96 : 267,844.44 = 108,050.80 : x
  2. Step 2: Convert to fraction form
    194,092.96/267,844.44 = 108,050.80/x
  3. Step 3: Cross multiply
    194,092.96x = 267,844.44 × 108,050.80
  4. Step 4: Simplify right side
    194,092.96x = 28,940,806,017.55
  5. Step 5: Solve for x
    x = 28,940,806,017.55/194,092.96
  6. Step 6: Final answer
    x = 149,107.96

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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.