Home / 141,287.73-195,028.32-93,556.46

Finding the Fourth Proportional to 141,287.73, 195,028.32 and 93,556.46

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Solution

The fourth proportional to 141,287.73, 195,028.32 and 93,556.46 is: 129,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,287.73 : 195,028.32 = 93,556.46 : x
  2. Step 2: Convert to fraction form
    141,287.73/195,028.32 = 93,556.46/x
  3. Step 3: Cross multiply
    141,287.73x = 195,028.32 × 93,556.46
  4. Step 4: Simplify right side
    141,287.73x = 18,246,159,218.95
  5. Step 5: Solve for x
    x = 18,246,159,218.95/141,287.73
  6. Step 6: Final answer
    x = 129,141.85

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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.