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Finding the Fourth Proportional to 244,381.14, 366,571.44 and 66,889.62

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Solution

The fourth proportional to 244,381.14, 366,571.44 and 66,889.62 is: 100,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,381.14 : 366,571.44 = 66,889.62 : x
  2. Step 2: Convert to fraction form
    244,381.14/366,571.44 = 66,889.62/x
  3. Step 3: Cross multiply
    244,381.14x = 366,571.44 × 66,889.62
  4. Step 4: Simplify right side
    244,381.14x = 24,519,824,324.45
  5. Step 5: Solve for x
    x = 24,519,824,324.45/244,381.14
  6. Step 6: Final answer
    x = 100,334.36

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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.