Home / 110,260.76-165,366.24-31,373.24

Finding the Fourth Proportional to 110,260.76, 165,366.24 and 31,373.24

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Solution

The fourth proportional to 110,260.76, 165,366.24 and 31,373.24 is: 47,052.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,260.76 : 165,366.24 = 31,373.24 : x
  2. Step 2: Convert to fraction form
    110,260.76/165,366.24 = 31,373.24/x
  3. Step 3: Cross multiply
    110,260.76x = 165,366.24 × 31,373.24
  4. Step 4: Simplify right side
    110,260.76x = 5,188,074,735.42
  5. Step 5: Solve for x
    x = 5,188,074,735.42/110,260.76
  6. Step 6: Final answer
    x = 47,052.78

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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.