Home / 179,795.22-269,622.72-67,414.20

Finding the Fourth Proportional to 179,795.22, 269,622.72 and 67,414.20

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Solution

The fourth proportional to 179,795.22, 269,622.72 and 67,414.20 is: 101,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,795.22 : 269,622.72 = 67,414.20 : x
  2. Step 2: Convert to fraction form
    179,795.22/269,622.72 = 67,414.20/x
  3. Step 3: Cross multiply
    179,795.22x = 269,622.72 × 67,414.20
  4. Step 4: Simplify right side
    179,795.22x = 18,176,399,970.62
  5. Step 5: Solve for x
    x = 18,176,399,970.62/179,795.22
  6. Step 6: Final answer
    x = 101,095.01

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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.