Home / 177,402.72-266,167.04-110,765.60

Finding the Fourth Proportional to 177,402.72, 266,167.04 and 110,765.60

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Solution

The fourth proportional to 177,402.72, 266,167.04 and 110,765.60 is: 166,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,402.72 : 266,167.04 = 110,765.60 : x
  2. Step 2: Convert to fraction form
    177,402.72/266,167.04 = 110,765.60/x
  3. Step 3: Cross multiply
    177,402.72x = 266,167.04 × 110,765.60
  4. Step 4: Simplify right side
    177,402.72x = 29,482,151,885.82
  5. Step 5: Solve for x
    x = 29,482,151,885.82/177,402.72
  6. Step 6: Final answer
    x = 166,187.71

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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.