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Finding the Fourth Proportional to 41,191.97, 61,640.33 and 35,664.39

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Solution

The fourth proportional to 41,191.97, 61,640.33 and 35,664.39 is: 53,368.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,191.97 : 61,640.33 = 35,664.39 : x
  2. Step 2: Convert to fraction form
    41,191.97/61,640.33 = 35,664.39/x
  3. Step 3: Cross multiply
    41,191.97x = 61,640.33 × 35,664.39
  4. Step 4: Simplify right side
    41,191.97x = 2,198,364,590.53
  5. Step 5: Solve for x
    x = 2,198,364,590.53/41,191.97
  6. Step 6: Final answer
    x = 53,368.77

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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.