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Finding the Fourth Proportional to 113,704.75, 170,594.79 and 34,819.66

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Solution

The fourth proportional to 113,704.75, 170,594.79 and 34,819.66 is: 52,241.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,704.75 : 170,594.79 = 34,819.66 : x
  2. Step 2: Convert to fraction form
    113,704.75/170,594.79 = 34,819.66/x
  3. Step 3: Cross multiply
    113,704.75x = 170,594.79 × 34,819.66
  4. Step 4: Simplify right side
    113,704.75x = 5,940,052,585.57
  5. Step 5: Solve for x
    x = 5,940,052,585.57/113,704.75
  6. Step 6: Final answer
    x = 52,241.02

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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.