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Finding the Fourth Proportional to 133,654.46, 200,511.59 and 44,905.55

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Solution

The fourth proportional to 133,654.46, 200,511.59 and 44,905.55 is: 67,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654.46 : 200,511.59 = 44,905.55 : x
  2. Step 2: Convert to fraction form
    133,654.46/200,511.59 = 44,905.55/x
  3. Step 3: Cross multiply
    133,654.46x = 200,511.59 × 44,905.55
  4. Step 4: Simplify right side
    133,654.46x = 9,004,082,003.24
  5. Step 5: Solve for x
    x = 9,004,082,003.24/133,654.46
  6. Step 6: Final answer
    x = 67,368.36

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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.