Home / 195,614.71-269,951.73-109,572.95

Finding the Fourth Proportional to 195,614.71, 269,951.73 and 109,572.95

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Solution

The fourth proportional to 195,614.71, 269,951.73 and 109,572.95 is: 151,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,614.71 : 269,951.73 = 109,572.95 : x
  2. Step 2: Convert to fraction form
    195,614.71/269,951.73 = 109,572.95/x
  3. Step 3: Cross multiply
    195,614.71x = 269,951.73 × 109,572.95
  4. Step 4: Simplify right side
    195,614.71x = 29,579,407,413.70
  5. Step 5: Solve for x
    x = 29,579,407,413.70/195,614.71
  6. Step 6: Final answer
    x = 151,212.59

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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.