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Finding the Fourth Proportional to 63,967.92, 88,276.23 and 35,674.26

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Solution

The fourth proportional to 63,967.92, 88,276.23 and 35,674.26 is: 49,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.92 : 88,276.23 = 35,674.26 : x
  2. Step 2: Convert to fraction form
    63,967.92/88,276.23 = 35,674.26/x
  3. Step 3: Cross multiply
    63,967.92x = 88,276.23 × 35,674.26
  4. Step 4: Simplify right side
    63,967.92x = 3,149,189,180.84
  5. Step 5: Solve for x
    x = 3,149,189,180.84/63,967.92
  6. Step 6: Final answer
    x = 49,230.76

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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.