Home / 90,192,983.54-135,288,294.99-22,036,265.78

Finding the Fourth Proportional to 90,192,983.54, 135,288,294.99 and 22,036,265.78

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Solution

The fourth proportional to 90,192,983.54, 135,288,294.99 and 22,036,265.78 is: 33,054,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,192,983.54 : 135,288,294.99 = 22,036,265.78 : x
  2. Step 2: Convert to fraction form
    90,192,983.54/135,288,294.99 = 22,036,265.78/x
  3. Step 3: Cross multiply
    90,192,983.54x = 135,288,294.99 × 22,036,265.78
  4. Step 4: Simplify right side
    90,192,983.54x = 2,981,248,825,322,683
  5. Step 5: Solve for x
    x = 2,981,248,825,322,683/90,192,983.54
  6. Step 6: Final answer
    x = 33,054,110.29

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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.