Home / 182,905.88-274,408.11-76,254.39

Finding the Fourth Proportional to 182,905.88, 274,408.11 and 76,254.39

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Solution

The fourth proportional to 182,905.88, 274,408.11 and 76,254.39 is: 114,402.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,905.88 : 274,408.11 = 76,254.39 : x
  2. Step 2: Convert to fraction form
    182,905.88/274,408.11 = 76,254.39/x
  3. Step 3: Cross multiply
    182,905.88x = 274,408.11 × 76,254.39
  4. Step 4: Simplify right side
    182,905.88x = 20,924,823,039.10
  5. Step 5: Solve for x
    x = 20,924,823,039.10/182,905.88
  6. Step 6: Final answer
    x = 114,402.14

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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.