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Finding the Fourth Proportional to 88,482.62, 122,107.88 and 48,196.29

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Solution

The fourth proportional to 88,482.62, 122,107.88 and 48,196.29 is: 66,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,482.62 : 122,107.88 = 48,196.29 : x
  2. Step 2: Convert to fraction form
    88,482.62/122,107.88 = 48,196.29/x
  3. Step 3: Cross multiply
    88,482.62x = 122,107.88 × 48,196.29
  4. Step 4: Simplify right side
    88,482.62x = 5,885,146,795.77
  5. Step 5: Solve for x
    x = 5,885,146,795.77/88,482.62
  6. Step 6: Final answer
    x = 66,511.90

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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.