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Finding the Fourth Proportional to 41,106.80, 61,573.80 and 34,194.80

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Solution

The fourth proportional to 41,106.80, 61,573.80 and 34,194.80 is: 51,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106.80 : 61,573.80 = 34,194.80 : x
  2. Step 2: Convert to fraction form
    41,106.80/61,573.80 = 34,194.80/x
  3. Step 3: Cross multiply
    41,106.80x = 61,573.80 × 34,194.80
  4. Step 4: Simplify right side
    41,106.80x = 2,105,503,776.24
  5. Step 5: Solve for x
    x = 2,105,503,776.24/41,106.80
  6. Step 6: Final answer
    x = 51,220.33

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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.