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Finding the Fourth Proportional to 63,912.29, 95,696.97 and 35,752.15

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Solution

The fourth proportional to 63,912.29, 95,696.97 and 35,752.15 is: 53,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.29 : 95,696.97 = 35,752.15 : x
  2. Step 2: Convert to fraction form
    63,912.29/95,696.97 = 35,752.15/x
  3. Step 3: Cross multiply
    63,912.29x = 95,696.97 × 35,752.15
  4. Step 4: Simplify right side
    63,912.29x = 3,421,371,768.74
  5. Step 5: Solve for x
    x = 3,421,371,768.74/63,912.29
  6. Step 6: Final answer
    x = 53,532.30

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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.