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Finding the Fourth Proportional to 88,113.92, 132,063.36 and 41,304.32

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Solution

The fourth proportional to 88,113.92, 132,063.36 and 41,304.32 is: 61,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113.92 : 132,063.36 = 41,304.32 : x
  2. Step 2: Convert to fraction form
    88,113.92/132,063.36 = 41,304.32/x
  3. Step 3: Cross multiply
    88,113.92x = 132,063.36 × 41,304.32
  4. Step 4: Simplify right side
    88,113.92x = 5,454,787,281.72
  5. Step 5: Solve for x
    x = 5,454,787,281.72/88,113.92
  6. Step 6: Final answer
    x = 61,906.08

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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.