Home / 67,284.43-100,892.08-36,157.39

Finding the Fourth Proportional to 67,284.43, 100,892.08 and 36,157.39

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Solution

The fourth proportional to 67,284.43, 100,892.08 and 36,157.39 is: 54,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284.43 : 100,892.08 = 36,157.39 : x
  2. Step 2: Convert to fraction form
    67,284.43/100,892.08 = 36,157.39/x
  3. Step 3: Cross multiply
    67,284.43x = 100,892.08 × 36,157.39
  4. Step 4: Simplify right side
    67,284.43x = 3,647,994,284.47
  5. Step 5: Solve for x
    x = 3,647,994,284.47/67,284.43
  6. Step 6: Final answer
    x = 54,217.51

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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.