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Finding the Fourth Proportional to 176,169.43, 264,294.51 and 76,346.38

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Solution

The fourth proportional to 176,169.43, 264,294.51 and 76,346.38 is: 114,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,169.43 : 264,294.51 = 76,346.38 : x
  2. Step 2: Convert to fraction form
    176,169.43/264,294.51 = 76,346.38/x
  3. Step 3: Cross multiply
    176,169.43x = 264,294.51 × 76,346.38
  4. Step 4: Simplify right side
    176,169.43x = 20,177,929,092.37
  5. Step 5: Solve for x
    x = 20,177,929,092.37/176,169.43
  6. Step 6: Final answer
    x = 114,537.06

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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.