Home / 92,324.11-138,509.54-25,764.23

Finding the Fourth Proportional to 92,324.11, 138,509.54 and 25,764.23

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Solution

The fourth proportional to 92,324.11, 138,509.54 and 25,764.23 is: 38,652.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,324.11 : 138,509.54 = 25,764.23 : x
  2. Step 2: Convert to fraction form
    92,324.11/138,509.54 = 25,764.23/x
  3. Step 3: Cross multiply
    92,324.11x = 138,509.54 × 25,764.23
  4. Step 4: Simplify right side
    92,324.11x = 3,568,591,645.75
  5. Step 5: Solve for x
    x = 3,568,591,645.75/92,324.11
  6. Step 6: Final answer
    x = 38,652.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.