Home / 113,199.66-169,757.10-33,221.16

Finding the Fourth Proportional to 113,199.66, 169,757.10 and 33,221.16

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Solution

The fourth proportional to 113,199.66, 169,757.10 and 33,221.16 is: 49,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,199.66 : 169,757.10 = 33,221.16 : x
  2. Step 2: Convert to fraction form
    113,199.66/169,757.10 = 33,221.16/x
  3. Step 3: Cross multiply
    113,199.66x = 169,757.10 × 33,221.16
  4. Step 4: Simplify right side
    113,199.66x = 5,639,527,780.24
  5. Step 5: Solve for x
    x = 5,639,527,780.24/113,199.66
  6. Step 6: Final answer
    x = 49,819.30

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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.