Home / 165,162.78-227,924.44-93,556.61

Finding the Fourth Proportional to 165,162.78, 227,924.44 and 93,556.61

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Solution

The fourth proportional to 165,162.78, 227,924.44 and 93,556.61 is: 129,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,162.78 : 227,924.44 = 93,556.61 : x
  2. Step 2: Convert to fraction form
    165,162.78/227,924.44 = 93,556.61/x
  3. Step 3: Cross multiply
    165,162.78x = 227,924.44 × 93,556.61
  4. Step 4: Simplify right side
    165,162.78x = 21,323,837,942.55
  5. Step 5: Solve for x
    x = 21,323,837,942.55/165,162.78
  6. Step 6: Final answer
    x = 129,108.01

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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.