Home / 444,105.45-666,152.01-107,143.26

Finding the Fourth Proportional to 444,105.45, 666,152.01 and 107,143.26

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Solution

The fourth proportional to 444,105.45, 666,152.01 and 107,143.26 is: 160,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,105.45 : 666,152.01 = 107,143.26 : x
  2. Step 2: Convert to fraction form
    444,105.45/666,152.01 = 107,143.26/x
  3. Step 3: Cross multiply
    444,105.45x = 666,152.01 × 107,143.26
  4. Step 4: Simplify right side
    444,105.45x = 71,373,698,006.95
  5. Step 5: Solve for x
    x = 71,373,698,006.95/444,105.45
  6. Step 6: Final answer
    x = 160,713.40

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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.