Home / 133,850.64-200,508.26-80,513.18

Finding the Fourth Proportional to 133,850.64, 200,508.26 and 80,513.18

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Solution

The fourth proportional to 133,850.64, 200,508.26 and 80,513.18 is: 120,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,850.64 : 200,508.26 = 80,513.18 : x
  2. Step 2: Convert to fraction form
    133,850.64/200,508.26 = 80,513.18/x
  3. Step 3: Cross multiply
    133,850.64x = 200,508.26 × 80,513.18
  4. Step 4: Simplify right side
    133,850.64x = 16,143,556,223.76
  5. Step 5: Solve for x
    x = 16,143,556,223.76/133,850.64
  6. Step 6: Final answer
    x = 120,608.73

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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.