Home / 109,250,992.62-150,764,609.07-59,690,301.30

Finding the Fourth Proportional to 109,250,992.62, 150,764,609.07 and 59,690,301.30

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Solution

The fourth proportional to 109,250,992.62, 150,764,609.07 and 59,690,301.30 is: 82,371,653.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,992.62 : 150,764,609.07 = 59,690,301.30 : x
  2. Step 2: Convert to fraction form
    109,250,992.62/150,764,609.07 = 59,690,301.30/x
  3. Step 3: Cross multiply
    109,250,992.62x = 150,764,609.07 × 59,690,301.30
  4. Step 4: Simplify right side
    109,250,992.62x = 8,999,184,940,765,012
  5. Step 5: Solve for x
    x = 8,999,184,940,765,012/109,250,992.62
  6. Step 6: Final answer
    x = 82,371,653.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.