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Finding the Fourth Proportional to 222,599.54, 333,914.81 and 89,479.89

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Solution

The fourth proportional to 222,599.54, 333,914.81 and 89,479.89 is: 134,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,599.54 : 333,914.81 = 89,479.89 : x
  2. Step 2: Convert to fraction form
    222,599.54/333,914.81 = 89,479.89/x
  3. Step 3: Cross multiply
    222,599.54x = 333,914.81 × 89,479.89
  4. Step 4: Simplify right side
    222,599.54x = 29,878,660,020.77
  5. Step 5: Solve for x
    x = 29,878,660,020.77/222,599.54
  6. Step 6: Final answer
    x = 134,226.06

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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.