Home / 299,346.50-449,093.73-88,983.56

Finding the Fourth Proportional to 299,346.50, 449,093.73 and 88,983.56

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Solution

The fourth proportional to 299,346.50, 449,093.73 and 88,983.56 is: 133,497.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,346.50 : 449,093.73 = 88,983.56 : x
  2. Step 2: Convert to fraction form
    299,346.50/449,093.73 = 88,983.56/x
  3. Step 3: Cross multiply
    299,346.50x = 449,093.73 × 88,983.56
  4. Step 4: Simplify right side
    299,346.50x = 39,961,958,869.08
  5. Step 5: Solve for x
    x = 39,961,958,869.08/299,346.50
  6. Step 6: Final answer
    x = 133,497.33

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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.