Home / 159,824,976.87-239,744,191.59-50,654,455.68

Finding the Fourth Proportional to 159,824,976.87, 239,744,191.59 and 50,654,455.68

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Solution

The fourth proportional to 159,824,976.87, 239,744,191.59 and 50,654,455.68 is: 75,983,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,824,976.87 : 239,744,191.59 = 50,654,455.68 : x
  2. Step 2: Convert to fraction form
    159,824,976.87/239,744,191.59 = 50,654,455.68/x
  3. Step 3: Cross multiply
    159,824,976.87x = 239,744,191.59 × 50,654,455.68
  4. Step 4: Simplify right side
    159,824,976.87x = 12,144,111,527,433,084
  5. Step 5: Solve for x
    x = 12,144,111,527,433,084/159,824,976.87
  6. Step 6: Final answer
    x = 75,983,815.33

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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.