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Finding the Fourth Proportional to 133,550.67, 200,404.71 and 49,370.34

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Solution

The fourth proportional to 133,550.67, 200,404.71 and 49,370.34 is: 74,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,550.67 : 200,404.71 = 49,370.34 : x
  2. Step 2: Convert to fraction form
    133,550.67/200,404.71 = 49,370.34/x
  3. Step 3: Cross multiply
    133,550.67x = 200,404.71 × 49,370.34
  4. Step 4: Simplify right side
    133,550.67x = 9,894,048,670.30
  5. Step 5: Solve for x
    x = 9,894,048,670.30/133,550.67
  6. Step 6: Final answer
    x = 74,084.61

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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.