Home / 165,134.68-227,926.65-93,556.87

Finding the Fourth Proportional to 165,134.68, 227,926.65 and 93,556.87

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Solution

The fourth proportional to 165,134.68, 227,926.65 and 93,556.87 is: 129,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,134.68 : 227,926.65 = 93,556.87 : x
  2. Step 2: Convert to fraction form
    165,134.68/227,926.65 = 93,556.87/x
  3. Step 3: Cross multiply
    165,134.68x = 227,926.65 × 93,556.87
  4. Step 4: Simplify right side
    165,134.68x = 21,324,103,963.59
  5. Step 5: Solve for x
    x = 21,324,103,963.59/165,134.68
  6. Step 6: Final answer
    x = 129,131.59

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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.