Home / 136,076.71-204,149.58-96,174.21

Finding the Fourth Proportional to 136,076.71, 204,149.58 and 96,174.21

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Solution

The fourth proportional to 136,076.71, 204,149.58 and 96,174.21 is: 144,285.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,076.71 : 204,149.58 = 96,174.21 : x
  2. Step 2: Convert to fraction form
    136,076.71/204,149.58 = 96,174.21/x
  3. Step 3: Cross multiply
    136,076.71x = 204,149.58 × 96,174.21
  4. Step 4: Simplify right side
    136,076.71x = 19,633,924,578.33
  5. Step 5: Solve for x
    x = 19,633,924,578.33/136,076.71
  6. Step 6: Final answer
    x = 144,285.71

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1.5x scale

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.