Home / 148,951.00-223,356.11-54,115.05

Finding the Fourth Proportional to 148,951.00, 223,356.11 and 54,115.05

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Solution

The fourth proportional to 148,951.00, 223,356.11 and 54,115.05 is: 81,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,951.00 : 223,356.11 = 54,115.05 : x
  2. Step 2: Convert to fraction form
    148,951.00/223,356.11 = 54,115.05/x
  3. Step 3: Cross multiply
    148,951.00x = 223,356.11 × 54,115.05
  4. Step 4: Simplify right side
    148,951.00x = 12,086,926,789.88
  5. Step 5: Solve for x
    x = 12,086,926,789.88/148,951.00
  6. Step 6: Final answer
    x = 81,147.00

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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.