Home / 220,845.48-331,092.72-96,099

Finding the Fourth Proportional to 220,845.48, 331,092.72 and 96,099

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Solution

The fourth proportional to 220,845.48, 331,092.72 and 96,099 is: 144,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,845.48 : 331,092.72 = 96,099 : x
  2. Step 2: Convert to fraction form
    220,845.48/331,092.72 = 96,099/x
  3. Step 3: Cross multiply
    220,845.48x = 331,092.72 × 96,099
  4. Step 4: Simplify right side
    220,845.48x = 31,817,679,299.28
  5. Step 5: Solve for x
    x = 31,817,679,299.28/220,845.48
  6. Step 6: Final answer
    x = 144,072.13

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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.