Home / 367,087.10-550,568.23-100,785.23

Finding the Fourth Proportional to 367,087.10, 550,568.23 and 100,785.23

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Solution

The fourth proportional to 367,087.10, 550,568.23 and 100,785.23 is: 151,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,087.10 : 550,568.23 = 100,785.23 : x
  2. Step 2: Convert to fraction form
    367,087.10/550,568.23 = 100,785.23/x
  3. Step 3: Cross multiply
    367,087.10x = 550,568.23 × 100,785.23
  4. Step 4: Simplify right side
    367,087.10x = 55,489,145,691.24
  5. Step 5: Solve for x
    x = 55,489,145,691.24/367,087.10
  6. Step 6: Final answer
    x = 151,160.71

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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.