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Finding the Fourth Proportional to 63,863.40, 95,795.28 and 22,310.40

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Solution

The fourth proportional to 63,863.40, 95,795.28 and 22,310.40 is: 33,465.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863.40 : 95,795.28 = 22,310.40 : x
  2. Step 2: Convert to fraction form
    63,863.40/95,795.28 = 22,310.40/x
  3. Step 3: Cross multiply
    63,863.40x = 95,795.28 × 22,310.40
  4. Step 4: Simplify right side
    63,863.40x = 2,137,231,014.91
  5. Step 5: Solve for x
    x = 2,137,231,014.91/63,863.40
  6. Step 6: Final answer
    x = 33,465.66

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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.