Home / 122,226.31-183,301.94-84,517.87

Finding the Fourth Proportional to 122,226.31, 183,301.94 and 84,517.87

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Solution

The fourth proportional to 122,226.31, 183,301.94 and 84,517.87 is: 126,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,226.31 : 183,301.94 = 84,517.87 : x
  2. Step 2: Convert to fraction form
    122,226.31/183,301.94 = 84,517.87/x
  3. Step 3: Cross multiply
    122,226.31x = 183,301.94 × 84,517.87
  4. Step 4: Simplify right side
    122,226.31x = 15,492,289,610.45
  5. Step 5: Solve for x
    x = 15,492,289,610.45/122,226.31
  6. Step 6: Final answer
    x = 126,750.85

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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.