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Finding the Fourth Proportional to 244,190.52, 366,226.74 and 66,698.46

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Solution

The fourth proportional to 244,190.52, 366,226.74 and 66,698.46 is: 100,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,190.52 : 366,226.74 = 66,698.46 : x
  2. Step 2: Convert to fraction form
    244,190.52/366,226.74 = 66,698.46/x
  3. Step 3: Cross multiply
    244,190.52x = 366,226.74 × 66,698.46
  4. Step 4: Simplify right side
    244,190.52x = 24,426,759,568.82
  5. Step 5: Solve for x
    x = 24,426,759,568.82/244,190.52
  6. Step 6: Final answer
    x = 100,031.56

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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.