Home / 444,111.35-666,160.84-107,149.18

Finding the Fourth Proportional to 444,111.35, 666,160.84 and 107,149.18

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Solution

The fourth proportional to 444,111.35, 666,160.84 and 107,149.18 is: 160,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,111.35 : 666,160.84 = 107,149.18 : x
  2. Step 2: Convert to fraction form
    444,111.35/666,160.84 = 107,149.18/x
  3. Step 3: Cross multiply
    444,111.35x = 666,160.84 × 107,149.18
  4. Step 4: Simplify right side
    444,111.35x = 71,378,587,754.11
  5. Step 5: Solve for x
    x = 71,378,587,754.11/444,111.35
  6. Step 6: Final answer
    x = 160,722.28

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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.