Home / 49,749.24-68,652.24-27,087.78

Finding the Fourth Proportional to 49,749.24, 68,652.24 and 27,087.78

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Solution

The fourth proportional to 49,749.24, 68,652.24 and 27,087.78 is: 37,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,749.24 : 68,652.24 = 27,087.78 : x
  2. Step 2: Convert to fraction form
    49,749.24/68,652.24 = 27,087.78/x
  3. Step 3: Cross multiply
    49,749.24x = 68,652.24 × 27,087.78
  4. Step 4: Simplify right side
    49,749.24x = 1,859,636,773.63
  5. Step 5: Solve for x
    x = 1,859,636,773.63/49,749.24
  6. Step 6: Final answer
    x = 37,380.20

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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.