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Finding the Fourth Proportional to 88,922.16, 133,235.16 and 62,571.54

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Solution

The fourth proportional to 88,922.16, 133,235.16 and 62,571.54 is: 93,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,922.16 : 133,235.16 = 62,571.54 : x
  2. Step 2: Convert to fraction form
    88,922.16/133,235.16 = 62,571.54/x
  3. Step 3: Cross multiply
    88,922.16x = 133,235.16 × 62,571.54
  4. Step 4: Simplify right side
    88,922.16x = 8,336,729,143.35
  5. Step 5: Solve for x
    x = 8,336,729,143.35/88,922.16
  6. Step 6: Final answer
    x = 93,753.11

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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.