Home / 75,735.29-104,519.27-41,743.73

Finding the Fourth Proportional to 75,735.29, 104,519.27 and 41,743.73

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Solution

The fourth proportional to 75,735.29, 104,519.27 and 41,743.73 is: 57,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,735.29 : 104,519.27 = 41,743.73 : x
  2. Step 2: Convert to fraction form
    75,735.29/104,519.27 = 41,743.73/x
  3. Step 3: Cross multiply
    75,735.29x = 104,519.27 × 41,743.73
  4. Step 4: Simplify right side
    75,735.29x = 4,363,023,977.96
  5. Step 5: Solve for x
    x = 4,363,023,977.96/75,735.29
  6. Step 6: Final answer
    x = 57,608.86

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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.