Home / 69,035.56-103,572.78-22,288.84

Finding the Fourth Proportional to 69,035.56, 103,572.78 and 22,288.84

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Solution

The fourth proportional to 69,035.56, 103,572.78 and 22,288.84 is: 33,439.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.56 : 103,572.78 = 22,288.84 : x
  2. Step 2: Convert to fraction form
    69,035.56/103,572.78 = 22,288.84/x
  3. Step 3: Cross multiply
    69,035.56x = 103,572.78 × 22,288.84
  4. Step 4: Simplify right side
    69,035.56x = 2,308,517,121.78
  5. Step 5: Solve for x
    x = 2,308,517,121.78/69,035.56
  6. Step 6: Final answer
    x = 33,439.54

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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.