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Finding the Fourth Proportional to 222,564.48, 333,862.02 and 89,444.85

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Solution

The fourth proportional to 222,564.48, 333,862.02 and 89,444.85 is: 134,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,564.48 : 333,862.02 = 89,444.85 : x
  2. Step 2: Convert to fraction form
    222,564.48/333,862.02 = 89,444.85/x
  3. Step 3: Cross multiply
    222,564.48x = 333,862.02 × 89,444.85
  4. Step 4: Simplify right side
    222,564.48x = 29,862,238,299.60
  5. Step 5: Solve for x
    x = 29,862,238,299.60/222,564.48
  6. Step 6: Final answer
    x = 134,173.42

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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.