Home / 177,329.20-266,166.60-88,682.80

Finding the Fourth Proportional to 177,329.20, 266,166.60 and 88,682.80

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Solution

The fourth proportional to 177,329.20, 266,166.60 and 88,682.80 is: 133,110.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,329.20 : 266,166.60 = 88,682.80 : x
  2. Step 2: Convert to fraction form
    177,329.20/266,166.60 = 88,682.80/x
  3. Step 3: Cross multiply
    177,329.20x = 266,166.60 × 88,682.80
  4. Step 4: Simplify right side
    177,329.20x = 23,604,399,354.48
  5. Step 5: Solve for x
    x = 23,604,399,354.48/177,329.20
  6. Step 6: Final answer
    x = 133,110.62

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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.