Home / 444,120.50-666,174.56-107,158.32

Finding the Fourth Proportional to 444,120.50, 666,174.56 and 107,158.32

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Solution

The fourth proportional to 444,120.50, 666,174.56 and 107,158.32 is: 160,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,120.50 : 666,174.56 = 107,158.32 : x
  2. Step 2: Convert to fraction form
    444,120.50/666,174.56 = 107,158.32/x
  3. Step 3: Cross multiply
    444,120.50x = 666,174.56 × 107,158.32
  4. Step 4: Simplify right side
    444,120.50x = 71,386,146,542.39
  5. Step 5: Solve for x
    x = 71,386,146,542.39/444,120.50
  6. Step 6: Final answer
    x = 160,735.99

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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.