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Finding the Fourth Proportional to 63,689.69, 95,563.70 and 24,255.65

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Solution

The fourth proportional to 63,689.69, 95,563.70 and 24,255.65 is: 36,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,689.69 : 95,563.70 = 24,255.65 : x
  2. Step 2: Convert to fraction form
    63,689.69/95,563.70 = 24,255.65/x
  3. Step 3: Cross multiply
    63,689.69x = 95,563.70 × 24,255.65
  4. Step 4: Simplify right side
    63,689.69x = 2,317,959,659.91
  5. Step 5: Solve for x
    x = 2,317,959,659.91/63,689.69
  6. Step 6: Final answer
    x = 36,394.58

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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.