Home / 202,288.36-303,481.82-67,352.18

Finding the Fourth Proportional to 202,288.36, 303,481.82 and 67,352.18

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Solution

The fourth proportional to 202,288.36, 303,481.82 and 67,352.18 is: 101,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,288.36 : 303,481.82 = 67,352.18 : x
  2. Step 2: Convert to fraction form
    202,288.36/303,481.82 = 67,352.18/x
  3. Step 3: Cross multiply
    202,288.36x = 303,481.82 × 67,352.18
  4. Step 4: Simplify right side
    202,288.36x = 20,440,162,167.37
  5. Step 5: Solve for x
    x = 20,440,162,167.37/202,288.36
  6. Step 6: Final answer
    x = 101,044.68

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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.