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Finding the Fourth Proportional to 69,074.25, 103,628.39 and 22,327.13

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Solution

The fourth proportional to 69,074.25, 103,628.39 and 22,327.13 is: 33,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,074.25 : 103,628.39 = 22,327.13 : x
  2. Step 2: Convert to fraction form
    69,074.25/103,628.39 = 22,327.13/x
  3. Step 3: Cross multiply
    69,074.25x = 103,628.39 × 22,327.13
  4. Step 4: Simplify right side
    69,074.25x = 2,313,724,535.22
  5. Step 5: Solve for x
    x = 2,313,724,535.22/69,074.25
  6. Step 6: Final answer
    x = 33,496.19

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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.