Home / 41,091.64-61,340.20-36,109.39

Finding the Fourth Proportional to 41,091.64, 61,340.20 and 36,109.39

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Solution

The fourth proportional to 41,091.64, 61,340.20 and 36,109.39 is: 53,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,091.64 : 61,340.20 = 36,109.39 : x
  2. Step 2: Convert to fraction form
    41,091.64/61,340.20 = 36,109.39/x
  3. Step 3: Cross multiply
    41,091.64x = 61,340.20 × 36,109.39
  4. Step 4: Simplify right side
    41,091.64x = 2,214,957,204.48
  5. Step 5: Solve for x
    x = 2,214,957,204.48/41,091.64
  6. Step 6: Final answer
    x = 53,902.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.