Home / 123,659,351.40-185,489,027.10-32,792,125.80

Finding the Fourth Proportional to 123,659,351.40, 185,489,027.10 and 32,792,125.80

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Solution

The fourth proportional to 123,659,351.40, 185,489,027.10 and 32,792,125.80 is: 49,188,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,659,351.40 : 185,489,027.10 = 32,792,125.80 : x
  2. Step 2: Convert to fraction form
    123,659,351.40/185,489,027.10 = 32,792,125.80/x
  3. Step 3: Cross multiply
    123,659,351.40x = 185,489,027.10 × 32,792,125.80
  4. Step 4: Simplify right side
    123,659,351.40x = 6,082,579,511,182,809
  5. Step 5: Solve for x
    x = 6,082,579,511,182,809/123,659,351.40
  6. Step 6: Final answer
    x = 49,188,188.70

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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.