Home / 202,393.27-303,566.82-69,256

Finding the Fourth Proportional to 202,393.27, 303,566.82 and 69,256

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Solution

The fourth proportional to 202,393.27, 303,566.82 and 69,256 is: 103,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,393.27 : 303,566.82 = 69,256 : x
  2. Step 2: Convert to fraction form
    202,393.27/303,566.82 = 69,256/x
  3. Step 3: Cross multiply
    202,393.27x = 303,566.82 × 69,256
  4. Step 4: Simplify right side
    202,393.27x = 21,023,823,685.92
  5. Step 5: Solve for x
    x = 21,023,823,685.92/202,393.27
  6. Step 6: Final answer
    x = 103,876.10

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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.