Home / 75,753.43-104,535.02-41,760.16

Finding the Fourth Proportional to 75,753.43, 104,535.02 and 41,760.16

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Solution

The fourth proportional to 75,753.43, 104,535.02 and 41,760.16 is: 57,626.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.43 : 104,535.02 = 41,760.16 : x
  2. Step 2: Convert to fraction form
    75,753.43/104,535.02 = 41,760.16/x
  3. Step 3: Cross multiply
    75,753.43x = 104,535.02 × 41,760.16
  4. Step 4: Simplify right side
    75,753.43x = 4,365,399,003.87
  5. Step 5: Solve for x
    x = 4,365,399,003.87/75,753.43
  6. Step 6: Final answer
    x = 57,626.42

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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.