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Finding the Fourth Proportional to 63,393.44, 95,093.19 and 52,279.83

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Solution

The fourth proportional to 63,393.44, 95,093.19 and 52,279.83 is: 78,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,393.44 : 95,093.19 = 52,279.83 : x
  2. Step 2: Convert to fraction form
    63,393.44/95,093.19 = 52,279.83/x
  3. Step 3: Cross multiply
    63,393.44x = 95,093.19 × 52,279.83
  4. Step 4: Simplify right side
    63,393.44x = 4,971,455,807.36
  5. Step 5: Solve for x
    x = 4,971,455,807.36/63,393.44
  6. Step 6: Final answer
    x = 78,422.25

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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.