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Finding the Fourth Proportional to 69,494.24, 104,231.28 and 22,748.96

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Solution

The fourth proportional to 69,494.24, 104,231.28 and 22,748.96 is: 34,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,494.24 : 104,231.28 = 22,748.96 : x
  2. Step 2: Convert to fraction form
    69,494.24/104,231.28 = 22,748.96/x
  3. Step 3: Cross multiply
    69,494.24x = 104,231.28 × 22,748.96
  4. Step 4: Simplify right side
    69,494.24x = 2,371,153,219.47
  5. Step 5: Solve for x
    x = 2,371,153,219.47/69,494.24
  6. Step 6: Final answer
    x = 34,120.14

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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.