Home / 68,498.21-102,747.33-44,825.69

Finding the Fourth Proportional to 68,498.21, 102,747.33 and 44,825.69

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Solution

The fourth proportional to 68,498.21, 102,747.33 and 44,825.69 is: 67,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,498.21 : 102,747.33 = 44,825.69 : x
  2. Step 2: Convert to fraction form
    68,498.21/102,747.33 = 44,825.69/x
  3. Step 3: Cross multiply
    68,498.21x = 102,747.33 × 44,825.69
  4. Step 4: Simplify right side
    68,498.21x = 4,605,719,834.47
  5. Step 5: Solve for x
    x = 4,605,719,834.47/68,498.21
  6. Step 6: Final answer
    x = 67,238.54

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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.