Home / 63,163.32-94,744.92-18,789.96

Finding the Fourth Proportional to 63,163.32, 94,744.92 and 18,789.96

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Solution

The fourth proportional to 63,163.32, 94,744.92 and 18,789.96 is: 28,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,163.32 : 94,744.92 = 18,789.96 : x
  2. Step 2: Convert to fraction form
    63,163.32/94,744.92 = 18,789.96/x
  3. Step 3: Cross multiply
    63,163.32x = 94,744.92 × 18,789.96
  4. Step 4: Simplify right side
    63,163.32x = 1,780,253,257.00
  5. Step 5: Solve for x
    x = 1,780,253,257.00/63,163.32
  6. Step 6: Final answer
    x = 28,184.92

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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.