Home / 75,096.35-103,631.39-41,104.05

Finding the Fourth Proportional to 75,096.35, 103,631.39 and 41,104.05

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Solution

The fourth proportional to 75,096.35, 103,631.39 and 41,104.05 is: 56,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.35 : 103,631.39 = 41,104.05 : x
  2. Step 2: Convert to fraction form
    75,096.35/103,631.39 = 41,104.05/x
  3. Step 3: Cross multiply
    75,096.35x = 103,631.39 × 41,104.05
  4. Step 4: Simplify right side
    75,096.35x = 4,259,669,836.13
  5. Step 5: Solve for x
    x = 4,259,669,836.13/75,096.35
  6. Step 6: Final answer
    x = 56,722.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.