Home / 49,882.56-68,835.79-27,220.98

Finding the Fourth Proportional to 49,882.56, 68,835.79 and 27,220.98

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Solution

The fourth proportional to 49,882.56, 68,835.79 and 27,220.98 is: 37,563.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,882.56 : 68,835.79 = 27,220.98 : x
  2. Step 2: Convert to fraction form
    49,882.56/68,835.79 = 27,220.98/x
  3. Step 3: Cross multiply
    49,882.56x = 68,835.79 × 27,220.98
  4. Step 4: Simplify right side
    49,882.56x = 1,873,777,662.87
  5. Step 5: Solve for x
    x = 1,873,777,662.87/49,882.56
  6. Step 6: Final answer
    x = 37,563.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.