Home / 136,099.78-204,183.14-47,354.04

Finding the Fourth Proportional to 136,099.78, 204,183.14 and 47,354.04

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Solution

The fourth proportional to 136,099.78, 204,183.14 and 47,354.04 is: 71,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,099.78 : 204,183.14 = 47,354.04 : x
  2. Step 2: Convert to fraction form
    136,099.78/204,183.14 = 47,354.04/x
  3. Step 3: Cross multiply
    136,099.78x = 204,183.14 × 47,354.04
  4. Step 4: Simplify right side
    136,099.78x = 9,668,896,578.89
  5. Step 5: Solve for x
    x = 9,668,896,578.89/136,099.78
  6. Step 6: Final answer
    x = 71,042.71

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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.