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Finding the Fourth Proportional to 88,696.32, 122,401.92 and 48,952.32

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Solution

The fourth proportional to 88,696.32, 122,401.92 and 48,952.32 is: 67,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,696.32 : 122,401.92 = 48,952.32 : x
  2. Step 2: Convert to fraction form
    88,696.32/122,401.92 = 48,952.32/x
  3. Step 3: Cross multiply
    88,696.32x = 122,401.92 × 48,952.32
  4. Step 4: Simplify right side
    88,696.32x = 5,991,857,956.45
  5. Step 5: Solve for x
    x = 5,991,857,956.45/88,696.32
  6. Step 6: Final answer
    x = 67,554.75

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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.