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Finding the Fourth Proportional to 63,629.70, 95,444.55 and 16,244.70

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Solution

The fourth proportional to 63,629.70, 95,444.55 and 16,244.70 is: 24,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,629.70 : 95,444.55 = 16,244.70 : x
  2. Step 2: Convert to fraction form
    63,629.70/95,444.55 = 16,244.70/x
  3. Step 3: Cross multiply
    63,629.70x = 95,444.55 × 16,244.70
  4. Step 4: Simplify right side
    63,629.70x = 1,550,468,081.39
  5. Step 5: Solve for x
    x = 1,550,468,081.39/63,629.70
  6. Step 6: Final answer
    x = 24,367.05

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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.