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Finding the Fourth Proportional to 54,751.96, 82,091.10 and 29,770.84

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Solution

The fourth proportional to 54,751.96, 82,091.10 and 29,770.84 is: 44,636.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,751.96 : 82,091.10 = 29,770.84 : x
  2. Step 2: Convert to fraction form
    54,751.96/82,091.10 = 29,770.84/x
  3. Step 3: Cross multiply
    54,751.96x = 82,091.10 × 29,770.84
  4. Step 4: Simplify right side
    54,751.96x = 2,443,921,003.52
  5. Step 5: Solve for x
    x = 2,443,921,003.52/54,751.96
  6. Step 6: Final answer
    x = 44,636.23

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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.