Home / 444,498.20-666,747.30-112,074.20

Finding the Fourth Proportional to 444,498.20, 666,747.30 and 112,074.20

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Solution

The fourth proportional to 444,498.20, 666,747.30 and 112,074.20 is: 168,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,498.20 : 666,747.30 = 112,074.20 : x
  2. Step 2: Convert to fraction form
    444,498.20/666,747.30 = 112,074.20/x
  3. Step 3: Cross multiply
    444,498.20x = 666,747.30 × 112,074.20
  4. Step 4: Simplify right side
    444,498.20x = 74,725,170,249.66
  5. Step 5: Solve for x
    x = 74,725,170,249.66/444,498.20
  6. Step 6: Final answer
    x = 168,111.30

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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.