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Finding the Fourth Proportional to 63,379.56, 95,162.80 and 35,354.37

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Solution

The fourth proportional to 63,379.56, 95,162.80 and 35,354.37 is: 53,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,379.56 : 95,162.80 = 35,354.37 : x
  2. Step 2: Convert to fraction form
    63,379.56/95,162.80 = 35,354.37/x
  3. Step 3: Cross multiply
    63,379.56x = 95,162.80 × 35,354.37
  4. Step 4: Simplify right side
    63,379.56x = 3,364,420,841.44
  5. Step 5: Solve for x
    x = 3,364,420,841.44/63,379.56
  6. Step 6: Final answer
    x = 53,083.69

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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.