Home / 314,942.73-472,610.02-127,954.23

Finding the Fourth Proportional to 314,942.73, 472,610.02 and 127,954.23

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Solution

The fourth proportional to 314,942.73, 472,610.02 and 127,954.23 is: 192,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,942.73 : 472,610.02 = 127,954.23 : x
  2. Step 2: Convert to fraction form
    314,942.73/472,610.02 = 127,954.23/x
  3. Step 3: Cross multiply
    314,942.73x = 472,610.02 × 127,954.23
  4. Step 4: Simplify right side
    314,942.73x = 60,472,451,645.69
  5. Step 5: Solve for x
    x = 60,472,451,645.69/314,942.73
  6. Step 6: Final answer
    x = 192,010.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.