Home / 214,737.45-322,105.83-54,813.37

Finding the Fourth Proportional to 214,737.45, 322,105.83 and 54,813.37

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Solution

The fourth proportional to 214,737.45, 322,105.83 and 54,813.37 is: 82,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,737.45 : 322,105.83 = 54,813.37 : x
  2. Step 2: Convert to fraction form
    214,737.45/322,105.83 = 54,813.37/x
  3. Step 3: Cross multiply
    214,737.45x = 322,105.83 × 54,813.37
  4. Step 4: Simplify right side
    214,737.45x = 17,655,705,034.48
  5. Step 5: Solve for x
    x = 17,655,705,034.48/214,737.45
  6. Step 6: Final answer
    x = 82,219.96

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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.