Home / 75,390.66-113,086.38-44,204.04

Finding the Fourth Proportional to 75,390.66, 113,086.38 and 44,204.04

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Solution

The fourth proportional to 75,390.66, 113,086.38 and 44,204.04 is: 66,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,390.66 : 113,086.38 = 44,204.04 : x
  2. Step 2: Convert to fraction form
    75,390.66/113,086.38 = 44,204.04/x
  3. Step 3: Cross multiply
    75,390.66x = 113,086.38 × 44,204.04
  4. Step 4: Simplify right side
    75,390.66x = 4,998,874,864.98
  5. Step 5: Solve for x
    x = 4,998,874,864.98/75,390.66
  6. Step 6: Final answer
    x = 66,306.29

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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.