Home / 69,570.06-104,333.22-22,812

Finding the Fourth Proportional to 69,570.06, 104,333.22 and 22,812

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Solution

The fourth proportional to 69,570.06, 104,333.22 and 22,812 is: 34,210.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,570.06 : 104,333.22 = 22,812 : x
  2. Step 2: Convert to fraction form
    69,570.06/104,333.22 = 22,812/x
  3. Step 3: Cross multiply
    69,570.06x = 104,333.22 × 22,812
  4. Step 4: Simplify right side
    69,570.06x = 2,380,049,414.64
  5. Step 5: Solve for x
    x = 2,380,049,414.64/69,570.06
  6. Step 6: Final answer
    x = 34,210.83

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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.