Home / 44,279.80-66,462.90-22,118.20

Finding the Fourth Proportional to 44,279.80, 66,462.90 and 22,118.20

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Solution

The fourth proportional to 44,279.80, 66,462.90 and 22,118.20 is: 33,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,279.80 : 66,462.90 = 22,118.20 : x
  2. Step 2: Convert to fraction form
    44,279.80/66,462.90 = 22,118.20/x
  3. Step 3: Cross multiply
    44,279.80x = 66,462.90 × 22,118.20
  4. Step 4: Simplify right side
    44,279.80x = 1,470,039,714.78
  5. Step 5: Solve for x
    x = 1,470,039,714.78/44,279.80
  6. Step 6: Final answer
    x = 33,198.88

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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.