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Finding the Fourth Proportional to 82,063.30, 113,247.34 and 44,337.55

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Solution

The fourth proportional to 82,063.30, 113,247.34 and 44,337.55 is: 61,185.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,063.30 : 113,247.34 = 44,337.55 : x
  2. Step 2: Convert to fraction form
    82,063.30/113,247.34 = 44,337.55/x
  3. Step 3: Cross multiply
    82,063.30x = 113,247.34 × 44,337.55
  4. Step 4: Simplify right side
    82,063.30x = 5,021,109,861.20
  5. Step 5: Solve for x
    x = 5,021,109,861.20/82,063.30
  6. Step 6: Final answer
    x = 61,185.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.