Home / 227,282.13-340,868.51-69,511.95

Finding the Fourth Proportional to 227,282.13, 340,868.51 and 69,511.95

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Solution

The fourth proportional to 227,282.13, 340,868.51 and 69,511.95 is: 104,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,282.13 : 340,868.51 = 69,511.95 : x
  2. Step 2: Convert to fraction form
    227,282.13/340,868.51 = 69,511.95/x
  3. Step 3: Cross multiply
    227,282.13x = 340,868.51 × 69,511.95
  4. Step 4: Simplify right side
    227,282.13x = 23,694,434,823.69
  5. Step 5: Solve for x
    x = 23,694,434,823.69/227,282.13
  6. Step 6: Final answer
    x = 104,251.20

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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.