Home / 63,982.62-95,883.72-30,212.61

Finding the Fourth Proportional to 63,982.62, 95,883.72 and 30,212.61

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Solution

The fourth proportional to 63,982.62, 95,883.72 and 30,212.61 is: 45,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,982.62 : 95,883.72 = 30,212.61 : x
  2. Step 2: Convert to fraction form
    63,982.62/95,883.72 = 30,212.61/x
  3. Step 3: Cross multiply
    63,982.62x = 95,883.72 × 30,212.61
  4. Step 4: Simplify right side
    63,982.62x = 2,896,896,964.85
  5. Step 5: Solve for x
    x = 2,896,896,964.85/63,982.62
  6. Step 6: Final answer
    x = 45,276.31

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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.