Home / 220,541.23-330,839.18-62,781.98

Finding the Fourth Proportional to 220,541.23, 330,839.18 and 62,781.98

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Solution

The fourth proportional to 220,541.23, 330,839.18 and 62,781.98 is: 94,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,541.23 : 330,839.18 = 62,781.98 : x
  2. Step 2: Convert to fraction form
    220,541.23/330,839.18 = 62,781.98/x
  3. Step 3: Cross multiply
    220,541.23x = 330,839.18 × 62,781.98
  4. Step 4: Simplify right side
    220,541.23x = 20,770,739,766.03
  5. Step 5: Solve for x
    x = 20,770,739,766.03/220,541.23
  6. Step 6: Final answer
    x = 94,180.76

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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.