Home / 193,435.26-266,966.73-108,556.98

Finding the Fourth Proportional to 193,435.26, 266,966.73 and 108,556.98

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Solution

The fourth proportional to 193,435.26, 266,966.73 and 108,556.98 is: 149,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,435.26 : 266,966.73 = 108,556.98 : x
  2. Step 2: Convert to fraction form
    193,435.26/266,966.73 = 108,556.98/x
  3. Step 3: Cross multiply
    193,435.26x = 266,966.73 × 108,556.98
  4. Step 4: Simplify right side
    193,435.26x = 28,981,101,969.28
  5. Step 5: Solve for x
    x = 28,981,101,969.28/193,435.26
  6. Step 6: Final answer
    x = 149,823.26

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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.