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Finding the Fourth Proportional to 222,326.46, 333,551.77 and 89,300.14

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Solution

The fourth proportional to 222,326.46, 333,551.77 and 89,300.14 is: 133,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,326.46 : 333,551.77 = 89,300.14 : x
  2. Step 2: Convert to fraction form
    222,326.46/333,551.77 = 89,300.14/x
  3. Step 3: Cross multiply
    222,326.46x = 333,551.77 × 89,300.14
  4. Step 4: Simplify right side
    222,326.46x = 29,786,219,758.25
  5. Step 5: Solve for x
    x = 29,786,219,758.25/222,326.46
  6. Step 6: Final answer
    x = 133,975.15

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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.