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Finding the Fourth Proportional to 104,446.80, 156,663.72 and 33,367.68

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Solution

The fourth proportional to 104,446.80, 156,663.72 and 33,367.68 is: 50,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446.80 : 156,663.72 = 33,367.68 : x
  2. Step 2: Convert to fraction form
    104,446.80/156,663.72 = 33,367.68/x
  3. Step 3: Cross multiply
    104,446.80x = 156,663.72 × 33,367.68
  4. Step 4: Simplify right side
    104,446.80x = 5,227,504,876.57
  5. Step 5: Solve for x
    x = 5,227,504,876.57/104,446.80
  6. Step 6: Final answer
    x = 50,049.45

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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.