Home / 227,286.14-340,915.77-67,355.57

Finding the Fourth Proportional to 227,286.14, 340,915.77 and 67,355.57

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Solution

The fourth proportional to 227,286.14, 340,915.77 and 67,355.57 is: 101,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,286.14 : 340,915.77 = 67,355.57 : x
  2. Step 2: Convert to fraction form
    227,286.14/340,915.77 = 67,355.57/x
  3. Step 3: Cross multiply
    227,286.14x = 340,915.77 × 67,355.57
  4. Step 4: Simplify right side
    227,286.14x = 22,962,576,862.63
  5. Step 5: Solve for x
    x = 22,962,576,862.63/227,286.14
  6. Step 6: Final answer
    x = 101,029.38

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1.5x scale

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.