Home / 165,566.12-228,481.69-93,945.95

Finding the Fourth Proportional to 165,566.12, 228,481.69 and 93,945.95

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Solution

The fourth proportional to 165,566.12, 228,481.69 and 93,945.95 is: 129,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,566.12 : 228,481.69 = 93,945.95 : x
  2. Step 2: Convert to fraction form
    165,566.12/228,481.69 = 93,945.95/x
  3. Step 3: Cross multiply
    165,566.12x = 228,481.69 × 93,945.95
  4. Step 4: Simplify right side
    165,566.12x = 21,464,929,760.99
  5. Step 5: Solve for x
    x = 21,464,929,760.99/165,566.12
  6. Step 6: Final answer
    x = 129,645.66

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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.