Home / 203,692.26-281,018.16-150,105.09

Finding the Fourth Proportional to 203,692.26, 281,018.16 and 150,105.09

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Solution

The fourth proportional to 203,692.26, 281,018.16 and 150,105.09 is: 207,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,692.26 : 281,018.16 = 150,105.09 : x
  2. Step 2: Convert to fraction form
    203,692.26/281,018.16 = 150,105.09/x
  3. Step 3: Cross multiply
    203,692.26x = 281,018.16 × 150,105.09
  4. Step 4: Simplify right side
    203,692.26x = 42,182,256,198.43
  5. Step 5: Solve for x
    x = 42,182,256,198.43/203,692.26
  6. Step 6: Final answer
    x = 207,088.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.