Home / 110,744.20-166,116.30-51,585.85

Finding the Fourth Proportional to 110,744.20, 166,116.30 and 51,585.85

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Solution

The fourth proportional to 110,744.20, 166,116.30 and 51,585.85 is: 77,378.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,744.20 : 166,116.30 = 51,585.85 : x
  2. Step 2: Convert to fraction form
    110,744.20/166,116.30 = 51,585.85/x
  3. Step 3: Cross multiply
    110,744.20x = 166,116.30 × 51,585.85
  4. Step 4: Simplify right side
    110,744.20x = 8,569,250,534.36
  5. Step 5: Solve for x
    x = 8,569,250,534.36/110,744.20
  6. Step 6: Final answer
    x = 77,378.78

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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.