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Finding the Fourth Proportional to 88,994.73, 133,584.36 and 59,617.85

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Solution

The fourth proportional to 88,994.73, 133,584.36 and 59,617.85 is: 89,488.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,994.73 : 133,584.36 = 59,617.85 : x
  2. Step 2: Convert to fraction form
    88,994.73/133,584.36 = 59,617.85/x
  3. Step 3: Cross multiply
    88,994.73x = 133,584.36 × 59,617.85
  4. Step 4: Simplify right side
    88,994.73x = 7,964,012,336.83
  5. Step 5: Solve for x
    x = 7,964,012,336.83/88,994.73
  6. Step 6: Final answer
    x = 89,488.58

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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.