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Finding the Fourth Proportional to 444,137.22, 666,199.62 and 107,175.06

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Solution

The fourth proportional to 444,137.22, 666,199.62 and 107,175.06 is: 160,761.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,137.22 : 666,199.62 = 107,175.06 : x
  2. Step 2: Convert to fraction form
    444,137.22/666,199.62 = 107,175.06/x
  3. Step 3: Cross multiply
    444,137.22x = 666,199.62 × 107,175.06
  4. Step 4: Simplify right side
    444,137.22x = 71,399,984,245.48
  5. Step 5: Solve for x
    x = 71,399,984,245.48/444,137.22
  6. Step 6: Final answer
    x = 160,761.09

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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.