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Finding the Fourth Proportional to 133,441.97, 200,114.41 and 44,674.38

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Solution

The fourth proportional to 133,441.97, 200,114.41 and 44,674.38 is: 66,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,441.97 : 200,114.41 = 44,674.38 : x
  2. Step 2: Convert to fraction form
    133,441.97/200,114.41 = 44,674.38/x
  3. Step 3: Cross multiply
    133,441.97x = 200,114.41 × 44,674.38
  4. Step 4: Simplify right side
    133,441.97x = 8,939,987,195.82
  5. Step 5: Solve for x
    x = 8,939,987,195.82/133,441.97
  6. Step 6: Final answer
    x = 66,995.32

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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.