Home / 165,481.29-228,354.53-92,877.44

Finding the Fourth Proportional to 165,481.29, 228,354.53 and 92,877.44

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Solution

The fourth proportional to 165,481.29, 228,354.53 and 92,877.44 is: 128,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,481.29 : 228,354.53 = 92,877.44 : x
  2. Step 2: Convert to fraction form
    165,481.29/228,354.53 = 92,877.44/x
  3. Step 3: Cross multiply
    165,481.29x = 228,354.53 × 92,877.44
  4. Step 4: Simplify right side
    165,481.29x = 21,208,982,552.64
  5. Step 5: Solve for x
    x = 21,208,982,552.64/165,481.29
  6. Step 6: Final answer
    x = 128,165.44

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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.