Home / 54,648.26-75,414.77-31,682.56

Finding the Fourth Proportional to 54,648.26, 75,414.77 and 31,682.56

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Solution

The fourth proportional to 54,648.26, 75,414.77 and 31,682.56 is: 43,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,648.26 : 75,414.77 = 31,682.56 : x
  2. Step 2: Convert to fraction form
    54,648.26/75,414.77 = 31,682.56/x
  3. Step 3: Cross multiply
    54,648.26x = 75,414.77 × 31,682.56
  4. Step 4: Simplify right side
    54,648.26x = 2,389,332,977.78
  5. Step 5: Solve for x
    x = 2,389,332,977.78/54,648.26
  6. Step 6: Final answer
    x = 43,722.03

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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.