Home / 84,917.67-127,375.13-21,737.26

Finding the Fourth Proportional to 84,917.67, 127,375.13 and 21,737.26

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Solution

The fourth proportional to 84,917.67, 127,375.13 and 21,737.26 is: 32,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,917.67 : 127,375.13 = 21,737.26 : x
  2. Step 2: Convert to fraction form
    84,917.67/127,375.13 = 21,737.26/x
  3. Step 3: Cross multiply
    84,917.67x = 127,375.13 × 21,737.26
  4. Step 4: Simplify right side
    84,917.67x = 2,768,786,531.91
  5. Step 5: Solve for x
    x = 2,768,786,531.91/84,917.67
  6. Step 6: Final answer
    x = 32,605.54

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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.