Home / 29,100.22-43,705.68-18,083.88

Finding the Fourth Proportional to 29,100.22, 43,705.68 and 18,083.88

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Solution

The fourth proportional to 29,100.22, 43,705.68 and 18,083.88 is: 27,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.22 : 43,705.68 = 18,083.88 : x
  2. Step 2: Convert to fraction form
    29,100.22/43,705.68 = 18,083.88/x
  3. Step 3: Cross multiply
    29,100.22x = 43,705.68 × 18,083.88
  4. Step 4: Simplify right side
    29,100.22x = 790,368,272.44
  5. Step 5: Solve for x
    x = 790,368,272.44/29,100.22
  6. Step 6: Final answer
    x = 27,160.22

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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.