Home / 44,105.76-66,169.44-21,929.58

Finding the Fourth Proportional to 44,105.76, 66,169.44 and 21,929.58

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Solution

The fourth proportional to 44,105.76, 66,169.44 and 21,929.58 is: 32,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,105.76 : 66,169.44 = 21,929.58 : x
  2. Step 2: Convert to fraction form
    44,105.76/66,169.44 = 21,929.58/x
  3. Step 3: Cross multiply
    44,105.76x = 66,169.44 × 21,929.58
  4. Step 4: Simplify right side
    44,105.76x = 1,451,068,028.04
  5. Step 5: Solve for x
    x = 1,451,068,028.04/44,105.76
  6. Step 6: Final answer
    x = 32,899.74

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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.