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Finding the Fourth Proportional to 104,469.28, 156,715.08 and 33,367.08

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Solution

The fourth proportional to 104,469.28, 156,715.08 and 33,367.08 is: 50,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,469.28 : 156,715.08 = 33,367.08 : x
  2. Step 2: Convert to fraction form
    104,469.28/156,715.08 = 33,367.08/x
  3. Step 3: Cross multiply
    104,469.28x = 156,715.08 × 33,367.08
  4. Step 4: Simplify right side
    104,469.28x = 5,229,124,611.57
  5. Step 5: Solve for x
    x = 5,229,124,611.57/104,469.28
  6. Step 6: Final answer
    x = 50,054.18

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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.