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Finding the Fourth Proportional to 444,954.17, 667,424.18 and 107,997.60

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Solution

The fourth proportional to 444,954.17, 667,424.18 and 107,997.60 is: 161,994.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,954.17 : 667,424.18 = 107,997.60 : x
  2. Step 2: Convert to fraction form
    444,954.17/667,424.18 = 107,997.60/x
  3. Step 3: Cross multiply
    444,954.17x = 667,424.18 × 107,997.60
  4. Step 4: Simplify right side
    444,954.17x = 72,080,209,081.98
  5. Step 5: Solve for x
    x = 72,080,209,081.98/444,954.17
  6. Step 6: Final answer
    x = 161,994.68

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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.