Home / 193,636.48-290,579.52-82,829.44

Finding the Fourth Proportional to 193,636.48, 290,579.52 and 82,829.44

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Solution

The fourth proportional to 193,636.48, 290,579.52 and 82,829.44 is: 124,297.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,636.48 : 290,579.52 = 82,829.44 : x
  2. Step 2: Convert to fraction form
    193,636.48/290,579.52 = 82,829.44/x
  3. Step 3: Cross multiply
    193,636.48x = 290,579.52 × 82,829.44
  4. Step 4: Simplify right side
    193,636.48x = 24,068,538,917.07
  5. Step 5: Solve for x
    x = 24,068,538,917.07/193,636.48
  6. Step 6: Final answer
    x = 124,297.54

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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.