Home / 224,571.20-336,564.30-91,295.96

Finding the Fourth Proportional to 224,571.20, 336,564.30 and 91,295.96

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Solution

The fourth proportional to 224,571.20, 336,564.30 and 91,295.96 is: 136,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,571.20 : 336,564.30 = 91,295.96 : x
  2. Step 2: Convert to fraction form
    224,571.20/336,564.30 = 91,295.96/x
  3. Step 3: Cross multiply
    224,571.20x = 336,564.30 × 91,295.96
  4. Step 4: Simplify right side
    224,571.20x = 30,726,960,870.23
  5. Step 5: Solve for x
    x = 30,726,960,870.23/224,571.20
  6. Step 6: Final answer
    x = 136,825.03

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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.