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Finding the Fourth Proportional to 63,806.63, 95,702.64 and 17,063.15

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Solution

The fourth proportional to 63,806.63, 95,702.64 and 17,063.15 is: 25,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,806.63 : 95,702.64 = 17,063.15 : x
  2. Step 2: Convert to fraction form
    63,806.63/95,702.64 = 17,063.15/x
  3. Step 3: Cross multiply
    63,806.63x = 95,702.64 × 17,063.15
  4. Step 4: Simplify right side
    63,806.63x = 1,632,988,023.20
  5. Step 5: Solve for x
    x = 1,632,988,023.20/63,806.63
  6. Step 6: Final answer
    x = 25,592.77

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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.