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Finding the Fourth Proportional to 61,481.88, 92,074.92 and 35,106.66

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Solution

The fourth proportional to 61,481.88, 92,074.92 and 35,106.66 is: 52,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,481.88 : 92,074.92 = 35,106.66 : x
  2. Step 2: Convert to fraction form
    61,481.88/92,074.92 = 35,106.66/x
  3. Step 3: Cross multiply
    61,481.88x = 92,074.92 × 35,106.66
  4. Step 4: Simplify right side
    61,481.88x = 3,232,442,910.97
  5. Step 5: Solve for x
    x = 3,232,442,910.97/61,481.88
  6. Step 6: Final answer
    x = 52,575.54

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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.