Home / 123,560,250.30-185,340,375.45-100,601,999.10

Finding the Fourth Proportional to 123,560,250.30, 185,340,375.45 and 100,601,999.10

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Solution

The fourth proportional to 123,560,250.30, 185,340,375.45 and 100,601,999.10 is: 150,902,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,560,250.30 : 185,340,375.45 = 100,601,999.10 : x
  2. Step 2: Convert to fraction form
    123,560,250.30/185,340,375.45 = 100,601,999.10/x
  3. Step 3: Cross multiply
    123,560,250.30x = 185,340,375.45 × 100,601,999.10
  4. Step 4: Simplify right side
    123,560,250.30x = 18,645,612,284,214,560
  5. Step 5: Solve for x
    x = 18,645,612,284,214,560/123,560,250.30
  6. Step 6: Final answer
    x = 150,902,998.65

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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.