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Finding the Fourth Proportional to 133,905.56, 200,858.28 and 50,799.56

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Solution

The fourth proportional to 133,905.56, 200,858.28 and 50,799.56 is: 76,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,905.56 : 200,858.28 = 50,799.56 : x
  2. Step 2: Convert to fraction form
    133,905.56/200,858.28 = 50,799.56/x
  3. Step 3: Cross multiply
    133,905.56x = 200,858.28 × 50,799.56
  4. Step 4: Simplify right side
    133,905.56x = 10,203,512,246.36
  5. Step 5: Solve for x
    x = 10,203,512,246.36/133,905.56
  6. Step 6: Final answer
    x = 76,199.32

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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.