Home / 226,800.54-340,188.30-69,016.68

Finding the Fourth Proportional to 226,800.54, 340,188.30 and 69,016.68

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Solution

The fourth proportional to 226,800.54, 340,188.30 and 69,016.68 is: 103,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,800.54 : 340,188.30 = 69,016.68 : x
  2. Step 2: Convert to fraction form
    226,800.54/340,188.30 = 69,016.68/x
  3. Step 3: Cross multiply
    226,800.54x = 340,188.30 × 69,016.68
  4. Step 4: Simplify right side
    226,800.54x = 23,478,667,040.84
  5. Step 5: Solve for x
    x = 23,478,667,040.84/226,800.54
  6. Step 6: Final answer
    x = 103,521.21

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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.