Home / 75,125.25-103,676.27-41,591.25

Finding the Fourth Proportional to 75,125.25, 103,676.27 and 41,591.25

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Solution

The fourth proportional to 75,125.25, 103,676.27 and 41,591.25 is: 57,397.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,125.25 : 103,676.27 = 41,591.25 : x
  2. Step 2: Convert to fraction form
    75,125.25/103,676.27 = 41,591.25/x
  3. Step 3: Cross multiply
    75,125.25x = 103,676.27 × 41,591.25
  4. Step 4: Simplify right side
    75,125.25x = 4,312,025,456.68
  5. Step 5: Solve for x
    x = 4,312,025,456.68/75,125.25
  6. Step 6: Final answer
    x = 57,397.82

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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.