Home / 159,563,735.46-239,327,658.86-42,987,707.24

Finding the Fourth Proportional to 159,563,735.46, 239,327,658.86 and 42,987,707.24

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Solution

The fourth proportional to 159,563,735.46, 239,327,658.86 and 42,987,707.24 is: 64,476,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,563,735.46 : 239,327,658.86 = 42,987,707.24 : x
  2. Step 2: Convert to fraction form
    159,563,735.46/239,327,658.86 = 42,987,707.24/x
  3. Step 3: Cross multiply
    159,563,735.46x = 239,327,658.86 × 42,987,707.24
  4. Step 4: Simplify right side
    159,563,735.46x = 10,288,147,332,096,694
  5. Step 5: Solve for x
    x = 10,288,147,332,096,694/159,563,735.46
  6. Step 6: Final answer
    x = 64,476,726.51

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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.