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Finding the Fourth Proportional to 63,913.60, 88,201.41 and 35,234.37

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Solution

The fourth proportional to 63,913.60, 88,201.41 and 35,234.37 is: 48,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.60 : 88,201.41 = 35,234.37 : x
  2. Step 2: Convert to fraction form
    63,913.60/88,201.41 = 35,234.37/x
  3. Step 3: Cross multiply
    63,913.60x = 88,201.41 × 35,234.37
  4. Step 4: Simplify right side
    63,913.60x = 3,107,720,982.33
  5. Step 5: Solve for x
    x = 3,107,720,982.33/63,913.60
  6. Step 6: Final answer
    x = 48,623.78

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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.