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Finding the Fourth Proportional to 62,250.93, 85,906.55 and 33,957.21

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Solution

The fourth proportional to 62,250.93, 85,906.55 and 33,957.21 is: 46,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,250.93 : 85,906.55 = 33,957.21 : x
  2. Step 2: Convert to fraction form
    62,250.93/85,906.55 = 33,957.21/x
  3. Step 3: Cross multiply
    62,250.93x = 85,906.55 × 33,957.21
  4. Step 4: Simplify right side
    62,250.93x = 2,917,146,588.94
  5. Step 5: Solve for x
    x = 2,917,146,588.94/62,250.93
  6. Step 6: Final answer
    x = 46,861.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.