Home / 200,381.96-300,625.22-88,084.29

Finding the Fourth Proportional to 200,381.96, 300,625.22 and 88,084.29

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Solution

The fourth proportional to 200,381.96, 300,625.22 and 88,084.29 is: 132,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,381.96 : 300,625.22 = 88,084.29 : x
  2. Step 2: Convert to fraction form
    200,381.96/300,625.22 = 88,084.29/x
  3. Step 3: Cross multiply
    200,381.96x = 300,625.22 × 88,084.29
  4. Step 4: Simplify right side
    200,381.96x = 26,480,358,619.37
  5. Step 5: Solve for x
    x = 26,480,358,619.37/200,381.96
  6. Step 6: Final answer
    x = 132,149.42

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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.