Home / 179,643.26-269,318.73-67,260.50

Finding the Fourth Proportional to 179,643.26, 269,318.73 and 67,260.50

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Solution

The fourth proportional to 179,643.26, 269,318.73 and 67,260.50 is: 100,836.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,643.26 : 269,318.73 = 67,260.50 : x
  2. Step 2: Convert to fraction form
    179,643.26/269,318.73 = 67,260.50/x
  3. Step 3: Cross multiply
    179,643.26x = 269,318.73 × 67,260.50
  4. Step 4: Simplify right side
    179,643.26x = 18,114,512,439.17
  5. Step 5: Solve for x
    x = 18,114,512,439.17/179,643.26
  6. Step 6: Final answer
    x = 100,836.03

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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.