Home / 444,111.37-666,160.86-107,149.19

Finding the Fourth Proportional to 444,111.37, 666,160.86 and 107,149.19

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Solution

The fourth proportional to 444,111.37, 666,160.86 and 107,149.19 is: 160,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,111.37 : 666,160.86 = 107,149.19 : x
  2. Step 2: Convert to fraction form
    444,111.37/666,160.86 = 107,149.19/x
  3. Step 3: Cross multiply
    444,111.37x = 666,160.86 × 107,149.19
  4. Step 4: Simplify right side
    444,111.37x = 71,378,598,388.99
  5. Step 5: Solve for x
    x = 71,378,598,388.99/444,111.37
  6. Step 6: Final answer
    x = 160,722.29

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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.