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Finding the Fourth Proportional to 67,193.97, 100,770.45 and 22,810.85

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Solution

The fourth proportional to 67,193.97, 100,770.45 and 22,810.85 is: 34,209.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,193.97 : 100,770.45 = 22,810.85 : x
  2. Step 2: Convert to fraction form
    67,193.97/100,770.45 = 22,810.85/x
  3. Step 3: Cross multiply
    67,193.97x = 100,770.45 × 22,810.85
  4. Step 4: Simplify right side
    67,193.97x = 2,298,659,407.88
  5. Step 5: Solve for x
    x = 2,298,659,407.88/67,193.97
  6. Step 6: Final answer
    x = 34,209.31

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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.