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Finding the Fourth Proportional to 63,894.69, 88,176.44 and 36,673.11

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Solution

The fourth proportional to 63,894.69, 88,176.44 and 36,673.11 is: 50,609.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,894.69 : 88,176.44 = 36,673.11 : x
  2. Step 2: Convert to fraction form
    63,894.69/88,176.44 = 36,673.11/x
  3. Step 3: Cross multiply
    63,894.69x = 88,176.44 × 36,673.11
  4. Step 4: Simplify right side
    63,894.69x = 3,233,704,375.21
  5. Step 5: Solve for x
    x = 3,233,704,375.21/63,894.69
  6. Step 6: Final answer
    x = 50,609.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.