Home / 167,786.17-231,545.36-92,334.67

Finding the Fourth Proportional to 167,786.17, 231,545.36 and 92,334.67

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Solution

The fourth proportional to 167,786.17, 231,545.36 and 92,334.67 is: 127,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,786.17 : 231,545.36 = 92,334.67 : x
  2. Step 2: Convert to fraction form
    167,786.17/231,545.36 = 92,334.67/x
  3. Step 3: Cross multiply
    167,786.17x = 231,545.36 × 92,334.67
  4. Step 4: Simplify right side
    167,786.17x = 21,379,664,057.60
  5. Step 5: Solve for x
    x = 21,379,664,057.60/167,786.17
  6. Step 6: Final answer
    x = 127,422.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.