Home / 444,122.50-666,177.56-107,160.32

Finding the Fourth Proportional to 444,122.50, 666,177.56 and 107,160.32

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Solution

The fourth proportional to 444,122.50, 666,177.56 and 107,160.32 is: 160,738.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,122.50 : 666,177.56 = 107,160.32 : x
  2. Step 2: Convert to fraction form
    444,122.50/666,177.56 = 107,160.32/x
  3. Step 3: Cross multiply
    444,122.50x = 666,177.56 × 107,160.32
  4. Step 4: Simplify right side
    444,122.50x = 71,387,800,506.42
  5. Step 5: Solve for x
    x = 71,387,800,506.42/444,122.50
  6. Step 6: Final answer
    x = 160,738.99

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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.