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Finding the Fourth Proportional to 63,811.65, 95,717.48 and 17,063.31

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Solution

The fourth proportional to 63,811.65, 95,717.48 and 17,063.31 is: 25,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.65 : 95,717.48 = 17,063.31 : x
  2. Step 2: Convert to fraction form
    63,811.65/95,717.48 = 17,063.31/x
  3. Step 3: Cross multiply
    63,811.65x = 95,717.48 × 17,063.31
  4. Step 4: Simplify right side
    63,811.65x = 1,633,257,033.66
  5. Step 5: Solve for x
    x = 1,633,257,033.66/63,811.65
  6. Step 6: Final answer
    x = 25,594.97

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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.