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Finding the Fourth Proportional to 61,310.96, 84,609.04 and 35,834.84

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Solution

The fourth proportional to 61,310.96, 84,609.04 and 35,834.84 is: 49,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,310.96 : 84,609.04 = 35,834.84 : x
  2. Step 2: Convert to fraction form
    61,310.96/84,609.04 = 35,834.84/x
  3. Step 3: Cross multiply
    61,310.96x = 84,609.04 × 35,834.84
  4. Step 4: Simplify right side
    61,310.96x = 3,031,951,410.95
  5. Step 5: Solve for x
    x = 3,031,951,410.95/61,310.96
  6. Step 6: Final answer
    x = 49,452.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.