Home / 165,057.26-227,780.84-93,435.71

Finding the Fourth Proportional to 165,057.26, 227,780.84 and 93,435.71

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Solution

The fourth proportional to 165,057.26, 227,780.84 and 93,435.71 is: 128,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,057.26 : 227,780.84 = 93,435.71 : x
  2. Step 2: Convert to fraction form
    165,057.26/227,780.84 = 93,435.71/x
  3. Step 3: Cross multiply
    165,057.26x = 227,780.84 × 93,435.71
  4. Step 4: Simplify right side
    165,057.26x = 21,282,863,604.48
  5. Step 5: Solve for x
    x = 21,282,863,604.48/165,057.26
  6. Step 6: Final answer
    x = 128,942.31

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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.