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Finding the Fourth Proportional to 63,879.76, 95,869.86 and 44,296.12

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Solution

The fourth proportional to 63,879.76, 95,869.86 and 44,296.12 is: 66,479.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,879.76 : 95,869.86 = 44,296.12 : x
  2. Step 2: Convert to fraction form
    63,879.76/95,869.86 = 44,296.12/x
  3. Step 3: Cross multiply
    63,879.76x = 95,869.86 × 44,296.12
  4. Step 4: Simplify right side
    63,879.76x = 4,246,662,822.94
  5. Step 5: Solve for x
    x = 4,246,662,822.94/63,879.76
  6. Step 6: Final answer
    x = 66,479.00

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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.