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Finding the Fourth Proportional to 63,863.44, 88,125.24 and 35,571.76

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Solution

The fourth proportional to 63,863.44, 88,125.24 and 35,571.76 is: 49,085.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863.44 : 88,125.24 = 35,571.76 : x
  2. Step 2: Convert to fraction form
    63,863.44/88,125.24 = 35,571.76/x
  3. Step 3: Cross multiply
    63,863.44x = 88,125.24 × 35,571.76
  4. Step 4: Simplify right side
    63,863.44x = 3,134,769,887.22
  5. Step 5: Solve for x
    x = 3,134,769,887.22/63,863.44
  6. Step 6: Final answer
    x = 49,085.52

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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.