Home / 159,759,623.76-239,620,835.22-43,169,439.96

Finding the Fourth Proportional to 159,759,623.76, 239,620,835.22 and 43,169,439.96

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Solution

The fourth proportional to 159,759,623.76, 239,620,835.22 and 43,169,439.96 is: 64,749,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,759,623.76 : 239,620,835.22 = 43,169,439.96 : x
  2. Step 2: Convert to fraction form
    159,759,623.76/239,620,835.22 = 43,169,439.96/x
  3. Step 3: Cross multiply
    159,759,623.76x = 239,620,835.22 × 43,169,439.96
  4. Step 4: Simplify right side
    159,759,623.76x = 10,344,297,259,194,844
  5. Step 5: Solve for x
    x = 10,344,297,259,194,844/159,759,623.76
  6. Step 6: Final answer
    x = 64,749,133.83

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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.