Home / 444,121.44-666,175.98-107,159.28

Finding the Fourth Proportional to 444,121.44, 666,175.98 and 107,159.28

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Solution

The fourth proportional to 444,121.44, 666,175.98 and 107,159.28 is: 160,737.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,121.44 : 666,175.98 = 107,159.28 : x
  2. Step 2: Convert to fraction form
    444,121.44/666,175.98 = 107,159.28/x
  3. Step 3: Cross multiply
    444,121.44x = 666,175.98 × 107,159.28
  4. Step 4: Simplify right side
    444,121.44x = 71,386,938,370.09
  5. Step 5: Solve for x
    x = 71,386,938,370.09/444,121.44
  6. Step 6: Final answer
    x = 160,737.43

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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.