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Finding the Fourth Proportional to 63,661.69, 95,450.76 and 35,584.71

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Solution

The fourth proportional to 63,661.69, 95,450.76 and 35,584.71 is: 53,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,661.69 : 95,450.76 = 35,584.71 : x
  2. Step 2: Convert to fraction form
    63,661.69/95,450.76 = 35,584.71/x
  3. Step 3: Cross multiply
    63,661.69x = 95,450.76 × 35,584.71
  4. Step 4: Simplify right side
    63,661.69x = 3,396,587,750.76
  5. Step 5: Solve for x
    x = 3,396,587,750.76/63,661.69
  6. Step 6: Final answer
    x = 53,353.72

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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.