Home / 183,013.21-274,119.94-76,072.96

Finding the Fourth Proportional to 183,013.21, 274,119.94 and 76,072.96

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Solution

The fourth proportional to 183,013.21, 274,119.94 and 76,072.96 is: 113,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,013.21 : 274,119.94 = 76,072.96 : x
  2. Step 2: Convert to fraction form
    183,013.21/274,119.94 = 76,072.96/x
  3. Step 3: Cross multiply
    183,013.21x = 274,119.94 × 76,072.96
  4. Step 4: Simplify right side
    183,013.21x = 20,853,115,230.82
  5. Step 5: Solve for x
    x = 20,853,115,230.82/183,013.21
  6. Step 6: Final answer
    x = 113,943.22

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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.