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Finding the Fourth Proportional to 62,235.00, 85,871.41 and 36,388.57

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Solution

The fourth proportional to 62,235.00, 85,871.41 and 36,388.57 is: 50,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,235.00 : 85,871.41 = 36,388.57 : x
  2. Step 2: Convert to fraction form
    62,235.00/85,871.41 = 36,388.57/x
  3. Step 3: Cross multiply
    62,235.00x = 85,871.41 × 36,388.57
  4. Step 4: Simplify right side
    62,235.00x = 3,124,737,631.84
  5. Step 5: Solve for x
    x = 3,124,737,631.84/62,235.00
  6. Step 6: Final answer
    x = 50,208.69

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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.