Home / 444,311.60-666,469.26-140,707.31

Finding the Fourth Proportional to 444,311.60, 666,469.26 and 140,707.31

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Solution

The fourth proportional to 444,311.60, 666,469.26 and 140,707.31 is: 211,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,311.60 : 666,469.26 = 140,707.31 : x
  2. Step 2: Convert to fraction form
    444,311.60/666,469.26 = 140,707.31/x
  3. Step 3: Cross multiply
    444,311.60x = 666,469.26 × 140,707.31
  4. Step 4: Simplify right side
    444,311.60x = 93,777,093,439.94
  5. Step 5: Solve for x
    x = 93,777,093,439.94/444,311.60
  6. Step 6: Final answer
    x = 211,061.55

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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.