Home / 207,947.33-311,873.04-58,198.19

Finding the Fourth Proportional to 207,947.33, 311,873.04 and 58,198.19

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Solution

The fourth proportional to 207,947.33, 311,873.04 and 58,198.19 is: 87,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,947.33 : 311,873.04 = 58,198.19 : x
  2. Step 2: Convert to fraction form
    207,947.33/311,873.04 = 58,198.19/x
  3. Step 3: Cross multiply
    207,947.33x = 311,873.04 × 58,198.19
  4. Step 4: Simplify right side
    207,947.33x = 18,150,446,437.80
  5. Step 5: Solve for x
    x = 18,150,446,437.80/207,947.33
  6. Step 6: Final answer
    x = 87,283.86

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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.