Home / 44,492.22-66,760.20-20,801.39

Finding the Fourth Proportional to 44,492.22, 66,760.20 and 20,801.39

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Solution

The fourth proportional to 44,492.22, 66,760.20 and 20,801.39 is: 31,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,492.22 : 66,760.20 = 20,801.39 : x
  2. Step 2: Convert to fraction form
    44,492.22/66,760.20 = 20,801.39/x
  3. Step 3: Cross multiply
    44,492.22x = 66,760.20 × 20,801.39
  4. Step 4: Simplify right side
    44,492.22x = 1,388,704,622.88
  5. Step 5: Solve for x
    x = 1,388,704,622.88/44,492.22
  6. Step 6: Final answer
    x = 31,212.30

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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.