Home / 272,048.14-408,141.33-159,823.24

Finding the Fourth Proportional to 272,048.14, 408,141.33 and 159,823.24

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Solution

The fourth proportional to 272,048.14, 408,141.33 and 159,823.24 is: 239,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,048.14 : 408,141.33 = 159,823.24 : x
  2. Step 2: Convert to fraction form
    272,048.14/408,141.33 = 159,823.24/x
  3. Step 3: Cross multiply
    272,048.14x = 408,141.33 × 159,823.24
  4. Step 4: Simplify right side
    272,048.14x = 65,230,469,738.51
  5. Step 5: Solve for x
    x = 65,230,469,738.51/272,048.14
  6. Step 6: Final answer
    x = 239,775.47

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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.