Home / 110,824.20-166,236.30-88,273.80

Finding the Fourth Proportional to 110,824.20, 166,236.30 and 88,273.80

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Solution

The fourth proportional to 110,824.20, 166,236.30 and 88,273.80 is: 132,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,824.20 : 166,236.30 = 88,273.80 : x
  2. Step 2: Convert to fraction form
    110,824.20/166,236.30 = 88,273.80/x
  3. Step 3: Cross multiply
    110,824.20x = 166,236.30 × 88,273.80
  4. Step 4: Simplify right side
    110,824.20x = 14,674,309,898.94
  5. Step 5: Solve for x
    x = 14,674,309,898.94/110,824.20
  6. Step 6: Final answer
    x = 132,410.70

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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.