Home / 136,057.67-204,086.91-41,288.61

Finding the Fourth Proportional to 136,057.67, 204,086.91 and 41,288.61

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Solution

The fourth proportional to 136,057.67, 204,086.91 and 41,288.61 is: 61,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,057.67 : 204,086.91 = 41,288.61 : x
  2. Step 2: Convert to fraction form
    136,057.67/204,086.91 = 41,288.61/x
  3. Step 3: Cross multiply
    136,057.67x = 204,086.91 × 41,288.61
  4. Step 4: Simplify right side
    136,057.67x = 8,426,464,833.10
  5. Step 5: Solve for x
    x = 8,426,464,833.10/136,057.67
  6. Step 6: Final answer
    x = 61,933.04

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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.