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Finding the Fourth Proportional to 176,092.20, 264,138.30 and 63,826.20

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Solution

The fourth proportional to 176,092.20, 264,138.30 and 63,826.20 is: 95,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,092.20 : 264,138.30 = 63,826.20 : x
  2. Step 2: Convert to fraction form
    176,092.20/264,138.30 = 63,826.20/x
  3. Step 3: Cross multiply
    176,092.20x = 264,138.30 × 63,826.20
  4. Step 4: Simplify right side
    176,092.20x = 16,858,943,963.46
  5. Step 5: Solve for x
    x = 16,858,943,963.46/176,092.20
  6. Step 6: Final answer
    x = 95,739.30

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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.