Home / 272,571.38-408,910.56-95,084.18

Finding the Fourth Proportional to 272,571.38, 408,910.56 and 95,084.18

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Solution

The fourth proportional to 272,571.38, 408,910.56 and 95,084.18 is: 142,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,571.38 : 408,910.56 = 95,084.18 : x
  2. Step 2: Convert to fraction form
    272,571.38/408,910.56 = 95,084.18/x
  3. Step 3: Cross multiply
    272,571.38x = 408,910.56 × 95,084.18
  4. Step 4: Simplify right side
    272,571.38x = 38,880,925,290.94
  5. Step 5: Solve for x
    x = 38,880,925,290.94/272,571.38
  6. Step 6: Final answer
    x = 142,644.93

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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.