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Finding the Fourth Proportional to 444,952.17, 667,422.45 and 107,995.50

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Solution

The fourth proportional to 444,952.17, 667,422.45 and 107,995.50 is: 161,991.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,952.17 : 667,422.45 = 107,995.50 : x
  2. Step 2: Convert to fraction form
    444,952.17/667,422.45 = 107,995.50/x
  3. Step 3: Cross multiply
    444,952.17x = 667,422.45 × 107,995.50
  4. Step 4: Simplify right side
    444,952.17x = 72,078,621,198.98
  5. Step 5: Solve for x
    x = 72,078,621,198.98/444,952.17
  6. Step 6: Final answer
    x = 161,991.84

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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.