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Finding the Fourth Proportional to 133,796.44, 200,694.60 and 40,302.19

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Solution

The fourth proportional to 133,796.44, 200,694.60 and 40,302.19 is: 60,453.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,796.44 : 200,694.60 = 40,302.19 : x
  2. Step 2: Convert to fraction form
    133,796.44/200,694.60 = 40,302.19/x
  3. Step 3: Cross multiply
    133,796.44x = 200,694.60 × 40,302.19
  4. Step 4: Simplify right side
    133,796.44x = 8,088,431,901.17
  5. Step 5: Solve for x
    x = 8,088,431,901.17/133,796.44
  6. Step 6: Final answer
    x = 60,453.27

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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.