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Finding the Fourth Proportional to 69,571.56, 104,335.44 and 22,813.56

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Solution

The fourth proportional to 69,571.56, 104,335.44 and 22,813.56 is: 34,213.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,571.56 : 104,335.44 = 22,813.56 : x
  2. Step 2: Convert to fraction form
    69,571.56/104,335.44 = 22,813.56/x
  3. Step 3: Cross multiply
    69,571.56x = 104,335.44 × 22,813.56
  4. Step 4: Simplify right side
    69,571.56x = 2,380,262,820.57
  5. Step 5: Solve for x
    x = 2,380,262,820.57/69,571.56
  6. Step 6: Final answer
    x = 34,213.16

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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.