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Finding the Fourth Proportional to 62,964.63, 94,446.83 and 43,183.22

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Solution

The fourth proportional to 62,964.63, 94,446.83 and 43,183.22 is: 64,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,964.63 : 94,446.83 = 43,183.22 : x
  2. Step 2: Convert to fraction form
    62,964.63/94,446.83 = 43,183.22/x
  3. Step 3: Cross multiply
    62,964.63x = 94,446.83 × 43,183.22
  4. Step 4: Simplify right side
    62,964.63x = 4,078,517,873.92
  5. Step 5: Solve for x
    x = 4,078,517,873.92/62,964.63
  6. Step 6: Final answer
    x = 64,774.75

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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.