Home / 75,447.30-113,141.22-27,404.54

Finding the Fourth Proportional to 75,447.30, 113,141.22 and 27,404.54

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Solution

The fourth proportional to 75,447.30, 113,141.22 and 27,404.54 is: 41,096.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,447.30 : 113,141.22 = 27,404.54 : x
  2. Step 2: Convert to fraction form
    75,447.30/113,141.22 = 27,404.54/x
  3. Step 3: Cross multiply
    75,447.30x = 113,141.22 × 27,404.54
  4. Step 4: Simplify right side
    75,447.30x = 3,100,583,089.14
  5. Step 5: Solve for x
    x = 3,100,583,089.14/75,447.30
  6. Step 6: Final answer
    x = 41,096.01

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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.