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Finding the Fourth Proportional to 133,748.72, 200,497.48 and 44,940.12

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Solution

The fourth proportional to 133,748.72, 200,497.48 and 44,940.12 is: 67,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748.72 : 200,497.48 = 44,940.12 : x
  2. Step 2: Convert to fraction form
    133,748.72/200,497.48 = 44,940.12/x
  3. Step 3: Cross multiply
    133,748.72x = 200,497.48 × 44,940.12
  4. Step 4: Simplify right side
    133,748.72x = 9,010,380,810.90
  5. Step 5: Solve for x
    x = 9,010,380,810.90/133,748.72
  6. Step 6: Final answer
    x = 67,367.98

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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.