Home / 79,198.26-118,714.20-29,246.52

Finding the Fourth Proportional to 79,198.26, 118,714.20 and 29,246.52

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Solution

The fourth proportional to 79,198.26, 118,714.20 and 29,246.52 is: 43,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,198.26 : 118,714.20 = 29,246.52 : x
  2. Step 2: Convert to fraction form
    79,198.26/118,714.20 = 29,246.52/x
  3. Step 3: Cross multiply
    79,198.26x = 118,714.20 × 29,246.52
  4. Step 4: Simplify right side
    79,198.26x = 3,471,977,224.58
  5. Step 5: Solve for x
    x = 3,471,977,224.58/79,198.26
  6. Step 6: Final answer
    x = 43,839.06

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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.