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Finding the Fourth Proportional to 219,522.44, 329,245.38 and 61,713.38

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Solution

The fourth proportional to 219,522.44, 329,245.38 and 61,713.38 is: 92,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,522.44 : 329,245.38 = 61,713.38 : x
  2. Step 2: Convert to fraction form
    219,522.44/329,245.38 = 61,713.38/x
  3. Step 3: Cross multiply
    219,522.44x = 329,245.38 × 61,713.38
  4. Step 4: Simplify right side
    219,522.44x = 20,318,843,602.96
  5. Step 5: Solve for x
    x = 20,318,843,602.96/219,522.44
  6. Step 6: Final answer
    x = 92,559.30

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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.