Home / 51,287.24-76,800.18-43,414.04

Finding the Fourth Proportional to 51,287.24, 76,800.18 and 43,414.04

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Solution

The fourth proportional to 51,287.24, 76,800.18 and 43,414.04 is: 65,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,287.24 : 76,800.18 = 43,414.04 : x
  2. Step 2: Convert to fraction form
    51,287.24/76,800.18 = 43,414.04/x
  3. Step 3: Cross multiply
    51,287.24x = 76,800.18 × 43,414.04
  4. Step 4: Simplify right side
    51,287.24x = 3,334,206,086.53
  5. Step 5: Solve for x
    x = 3,334,206,086.53/51,287.24
  6. Step 6: Final answer
    x = 65,010.44

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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.