Home / 159,601,775.96-239,412,778.32-67,468,343

Finding the Fourth Proportional to 159,601,775.96, 239,412,778.32 and 67,468,343

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Solution

The fourth proportional to 159,601,775.96, 239,412,778.32 and 67,468,343 is: 101,206,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,601,775.96 : 239,412,778.32 = 67,468,343 : x
  2. Step 2: Convert to fraction form
    159,601,775.96/239,412,778.32 = 67,468,343/x
  3. Step 3: Cross multiply
    159,601,775.96x = 239,412,778.32 × 67,468,343
  4. Step 4: Simplify right side
    159,601,775.96x = 16,152,783,446,276,724
  5. Step 5: Solve for x
    x = 16,152,783,446,276,724/159,601,775.96
  6. Step 6: Final answer
    x = 101,206,790.14

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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.