Home / 444,726.20-667,089.30-112,302.20

Finding the Fourth Proportional to 444,726.20, 667,089.30 and 112,302.20

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Solution

The fourth proportional to 444,726.20, 667,089.30 and 112,302.20 is: 168,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,726.20 : 667,089.30 = 112,302.20 : x
  2. Step 2: Convert to fraction form
    444,726.20/667,089.30 = 112,302.20/x
  3. Step 3: Cross multiply
    444,726.20x = 667,089.30 × 112,302.20
  4. Step 4: Simplify right side
    444,726.20x = 74,915,595,986.46
  5. Step 5: Solve for x
    x = 74,915,595,986.46/444,726.20
  6. Step 6: Final answer
    x = 168,453.30

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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.