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Finding the Fourth Proportional to 69,694.84, 104,558.46 and 22,948.12

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Solution

The fourth proportional to 69,694.84, 104,558.46 and 22,948.12 is: 34,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694.84 : 104,558.46 = 22,948.12 : x
  2. Step 2: Convert to fraction form
    69,694.84/104,558.46 = 22,948.12/x
  3. Step 3: Cross multiply
    69,694.84x = 104,558.46 × 22,948.12
  4. Step 4: Simplify right side
    69,694.84x = 2,399,420,087.10
  5. Step 5: Solve for x
    x = 2,399,420,087.10/69,694.84
  6. Step 6: Final answer
    x = 34,427.51

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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.