Home / 84,799.17-127,207.44-22,469.67

Finding the Fourth Proportional to 84,799.17, 127,207.44 and 22,469.67

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Solution

The fourth proportional to 84,799.17, 127,207.44 and 22,469.67 is: 33,706.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,799.17 : 127,207.44 = 22,469.67 : x
  2. Step 2: Convert to fraction form
    84,799.17/127,207.44 = 22,469.67/x
  3. Step 3: Cross multiply
    84,799.17x = 127,207.44 × 22,469.67
  4. Step 4: Simplify right side
    84,799.17x = 2,858,309,198.34
  5. Step 5: Solve for x
    x = 2,858,309,198.34/84,799.17
  6. Step 6: Final answer
    x = 33,706.81

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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.