Home / 63,768.30-95,611.44-30,487.62

Finding the Fourth Proportional to 63,768.30, 95,611.44 and 30,487.62

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Solution

The fourth proportional to 63,768.30, 95,611.44 and 30,487.62 is: 45,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,768.30 : 95,611.44 = 30,487.62 : x
  2. Step 2: Convert to fraction form
    63,768.30/95,611.44 = 30,487.62/x
  3. Step 3: Cross multiply
    63,768.30x = 95,611.44 × 30,487.62
  4. Step 4: Simplify right side
    63,768.30x = 2,914,965,250.37
  5. Step 5: Solve for x
    x = 2,914,965,250.37/63,768.30
  6. Step 6: Final answer
    x = 45,711.82

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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.