Home / 200,720.22-301,091.67-88,453.14

Finding the Fourth Proportional to 200,720.22, 301,091.67 and 88,453.14

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Solution

The fourth proportional to 200,720.22, 301,091.67 and 88,453.14 is: 132,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,720.22 : 301,091.67 = 88,453.14 : x
  2. Step 2: Convert to fraction form
    200,720.22/301,091.67 = 88,453.14/x
  3. Step 3: Cross multiply
    200,720.22x = 301,091.67 × 88,453.14
  4. Step 4: Simplify right side
    200,720.22x = 26,632,503,639.34
  5. Step 5: Solve for x
    x = 26,632,503,639.34/200,720.22
  6. Step 6: Final answer
    x = 132,684.71

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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.