Home / 83,096.90-124,645.54-33,181.04

Finding the Fourth Proportional to 83,096.90, 124,645.54 and 33,181.04

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Solution

The fourth proportional to 83,096.90, 124,645.54 and 33,181.04 is: 49,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,096.90 : 124,645.54 = 33,181.04 : x
  2. Step 2: Convert to fraction form
    83,096.90/124,645.54 = 33,181.04/x
  3. Step 3: Cross multiply
    83,096.90x = 124,645.54 × 33,181.04
  4. Step 4: Simplify right side
    83,096.90x = 4,135,868,648.56
  5. Step 5: Solve for x
    x = 4,135,868,648.56/83,096.90
  6. Step 6: Final answer
    x = 49,771.64

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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.