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Finding the Fourth Proportional to 164,404.85, 246,614.11 and 52,082.58

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Solution

The fourth proportional to 164,404.85, 246,614.11 and 52,082.58 is: 78,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,404.85 : 246,614.11 = 52,082.58 : x
  2. Step 2: Convert to fraction form
    164,404.85/246,614.11 = 52,082.58/x
  3. Step 3: Cross multiply
    164,404.85x = 246,614.11 × 52,082.58
  4. Step 4: Simplify right side
    164,404.85x = 12,844,299,969.56
  5. Step 5: Solve for x
    x = 12,844,299,969.56/164,404.85
  6. Step 6: Final answer
    x = 78,126.04

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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.