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Finding the Fourth Proportional to 44,343.96, 66,516.90 and 11,063.64

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Solution

The fourth proportional to 44,343.96, 66,516.90 and 11,063.64 is: 16,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,343.96 : 66,516.90 = 11,063.64 : x
  2. Step 2: Convert to fraction form
    44,343.96/66,516.90 = 11,063.64/x
  3. Step 3: Cross multiply
    44,343.96x = 66,516.90 × 11,063.64
  4. Step 4: Simplify right side
    44,343.96x = 735,919,035.52
  5. Step 5: Solve for x
    x = 735,919,035.52/44,343.96
  6. Step 6: Final answer
    x = 16,595.70

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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.