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Finding the Fourth Proportional to 88,804.92, 122,559.27 and 48,524.82

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Solution

The fourth proportional to 88,804.92, 122,559.27 and 48,524.82 is: 66,968.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,804.92 : 122,559.27 = 48,524.82 : x
  2. Step 2: Convert to fraction form
    88,804.92/122,559.27 = 48,524.82/x
  3. Step 3: Cross multiply
    88,804.92x = 122,559.27 × 48,524.82
  4. Step 4: Simplify right side
    88,804.92x = 5,947,166,516.08
  5. Step 5: Solve for x
    x = 5,947,166,516.08/88,804.92
  6. Step 6: Final answer
    x = 66,968.89

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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.