Home / 75,753.30-104,534.85-41,760.03

Finding the Fourth Proportional to 75,753.30, 104,534.85 and 41,760.03

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Solution

The fourth proportional to 75,753.30, 104,534.85 and 41,760.03 is: 57,626.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.30 : 104,534.85 = 41,760.03 : x
  2. Step 2: Convert to fraction form
    75,753.30/104,534.85 = 41,760.03/x
  3. Step 3: Cross multiply
    75,753.30x = 104,534.85 × 41,760.03
  4. Step 4: Simplify right side
    75,753.30x = 4,365,378,472.05
  5. Step 5: Solve for x
    x = 4,365,378,472.05/75,753.30
  6. Step 6: Final answer
    x = 57,626.25

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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.