Home / 75,845.30-104,687.31-44,024.45

Finding the Fourth Proportional to 75,845.30, 104,687.31 and 44,024.45

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Solution

The fourth proportional to 75,845.30, 104,687.31 and 44,024.45 is: 60,765.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,845.30 : 104,687.31 = 44,024.45 : x
  2. Step 2: Convert to fraction form
    75,845.30/104,687.31 = 44,024.45/x
  3. Step 3: Cross multiply
    75,845.30x = 104,687.31 × 44,024.45
  4. Step 4: Simplify right side
    75,845.30x = 4,608,800,721.29
  5. Step 5: Solve for x
    x = 4,608,800,721.29/75,845.30
  6. Step 6: Final answer
    x = 60,765.81

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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.