Home / 107,585,499.45-161,322,184.20-38,471,659.77

Finding the Fourth Proportional to 107,585,499.45, 161,322,184.20 and 38,471,659.77

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Solution

The fourth proportional to 107,585,499.45, 161,322,184.20 and 38,471,659.77 is: 57,687,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,585,499.45 : 161,322,184.20 = 38,471,659.77 : x
  2. Step 2: Convert to fraction form
    107,585,499.45/161,322,184.20 = 38,471,659.77/x
  3. Step 3: Cross multiply
    107,585,499.45x = 161,322,184.20 × 38,471,659.77
  4. Step 4: Simplify right side
    107,585,499.45x = 6,206,332,183,895,670
  5. Step 5: Solve for x
    x = 6,206,332,183,895,670/107,585,499.45
  6. Step 6: Final answer
    x = 57,687,441.30

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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.