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Finding the Fourth Proportional to 69,640.91, 104,473.67 and 22,260.24

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Solution

The fourth proportional to 69,640.91, 104,473.67 and 22,260.24 is: 33,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640.91 : 104,473.67 = 22,260.24 : x
  2. Step 2: Convert to fraction form
    69,640.91/104,473.67 = 22,260.24/x
  3. Step 3: Cross multiply
    69,640.91x = 104,473.67 × 22,260.24
  4. Step 4: Simplify right side
    69,640.91x = 2,325,609,338.23
  5. Step 5: Solve for x
    x = 2,325,609,338.23/69,640.91
  6. Step 6: Final answer
    x = 33,394.30

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1.5x scale

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.