Home / 110,727.20-166,115.10-35,834.60

Finding the Fourth Proportional to 110,727.20, 166,115.10 and 35,834.60

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Solution

The fourth proportional to 110,727.20, 166,115.10 and 35,834.60 is: 53,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,727.20 : 166,115.10 = 35,834.60 : x
  2. Step 2: Convert to fraction form
    110,727.20/166,115.10 = 35,834.60/x
  3. Step 3: Cross multiply
    110,727.20x = 166,115.10 × 35,834.60
  4. Step 4: Simplify right side
    110,727.20x = 5,952,668,162.46
  5. Step 5: Solve for x
    x = 5,952,668,162.46/110,727.20
  6. Step 6: Final answer
    x = 53,759.76

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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.