Home / 177,310.35-266,107.25-91,945.46

Finding the Fourth Proportional to 177,310.35, 266,107.25 and 91,945.46

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Solution

The fourth proportional to 177,310.35, 266,107.25 and 91,945.46 is: 137,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,310.35 : 266,107.25 = 91,945.46 : x
  2. Step 2: Convert to fraction form
    177,310.35/266,107.25 = 91,945.46/x
  3. Step 3: Cross multiply
    177,310.35x = 266,107.25 × 91,945.46
  4. Step 4: Simplify right side
    177,310.35x = 24,467,353,510.59
  5. Step 5: Solve for x
    x = 24,467,353,510.59/177,310.35
  6. Step 6: Final answer
    x = 137,991.68

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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.