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Finding the Fourth Proportional to 133,622.73, 200,440.98 and 33,783.80

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Solution

The fourth proportional to 133,622.73, 200,440.98 and 33,783.80 is: 50,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,622.73 : 200,440.98 = 33,783.80 : x
  2. Step 2: Convert to fraction form
    133,622.73/200,440.98 = 33,783.80/x
  3. Step 3: Cross multiply
    133,622.73x = 200,440.98 × 33,783.80
  4. Step 4: Simplify right side
    133,622.73x = 6,771,656,977.92
  5. Step 5: Solve for x
    x = 6,771,656,977.92/133,622.73
  6. Step 6: Final answer
    x = 50,677.43

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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.