Home / 122,227.28-183,393.20-51,166.52

Finding the Fourth Proportional to 122,227.28, 183,393.20 and 51,166.52

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Solution

The fourth proportional to 122,227.28, 183,393.20 and 51,166.52 is: 76,771.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,227.28 : 183,393.20 = 51,166.52 : x
  2. Step 2: Convert to fraction form
    122,227.28/183,393.20 = 51,166.52/x
  3. Step 3: Cross multiply
    122,227.28x = 183,393.20 × 51,166.52
  4. Step 4: Simplify right side
    122,227.28x = 9,383,591,835.66
  5. Step 5: Solve for x
    x = 9,383,591,835.66/122,227.28
  6. Step 6: Final answer
    x = 76,771.67

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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.