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Finding the Fourth Proportional to 148,843.62, 223,296.12 and 49,009.76

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Solution

The fourth proportional to 148,843.62, 223,296.12 and 49,009.76 is: 73,524.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,843.62 : 223,296.12 = 49,009.76 : x
  2. Step 2: Convert to fraction form
    148,843.62/223,296.12 = 49,009.76/x
  3. Step 3: Cross multiply
    148,843.62x = 223,296.12 × 49,009.76
  4. Step 4: Simplify right side
    148,843.62x = 10,943,689,250.13
  5. Step 5: Solve for x
    x = 10,943,689,250.13/148,843.62
  6. Step 6: Final answer
    x = 73,524.75

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1.5x scale

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.