Home / 75,650.24-104,394.96-43,819.76

Finding the Fourth Proportional to 75,650.24, 104,394.96 and 43,819.76

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Solution

The fourth proportional to 75,650.24, 104,394.96 and 43,819.76 is: 60,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,650.24 : 104,394.96 = 43,819.76 : x
  2. Step 2: Convert to fraction form
    75,650.24/104,394.96 = 43,819.76/x
  3. Step 3: Cross multiply
    75,650.24x = 104,394.96 × 43,819.76
  4. Step 4: Simplify right side
    75,650.24x = 4,574,562,092.41
  5. Step 5: Solve for x
    x = 4,574,562,092.41/75,650.24
  6. Step 6: Final answer
    x = 60,469.90

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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.