Home / 163,154,183.83-244,567,639.52-75,777,063.73

Finding the Fourth Proportional to 163,154,183.83, 244,567,639.52 and 75,777,063.73

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Solution

The fourth proportional to 163,154,183.83, 244,567,639.52 and 75,777,063.73 is: 113,589,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,154,183.83 : 244,567,639.52 = 75,777,063.73 : x
  2. Step 2: Convert to fraction form
    163,154,183.83/244,567,639.52 = 75,777,063.73/x
  3. Step 3: Cross multiply
    163,154,183.83x = 244,567,639.52 × 75,777,063.73
  4. Step 4: Simplify right side
    163,154,183.83x = 18,532,617,606,609,668
  5. Step 5: Solve for x
    x = 18,532,617,606,609,668/163,154,183.83
  6. Step 6: Final answer
    x = 113,589,594.65

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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.