Home / 177,301.20-266,124.60-88,654.80

Finding the Fourth Proportional to 177,301.20, 266,124.60 and 88,654.80

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Solution

The fourth proportional to 177,301.20, 266,124.60 and 88,654.80 is: 133,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,301.20 : 266,124.60 = 88,654.80 : x
  2. Step 2: Convert to fraction form
    177,301.20/266,124.60 = 88,654.80/x
  3. Step 3: Cross multiply
    177,301.20x = 266,124.60 × 88,654.80
  4. Step 4: Simplify right side
    177,301.20x = 23,593,223,188.08
  5. Step 5: Solve for x
    x = 23,593,223,188.08/177,301.20
  6. Step 6: Final answer
    x = 133,068.60

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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.