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Finding the Fourth Proportional to 222,564.63, 333,847.37 and 54,085.11

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Solution

The fourth proportional to 222,564.63, 333,847.37 and 54,085.11 is: 81,127.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,564.63 : 333,847.37 = 54,085.11 : x
  2. Step 2: Convert to fraction form
    222,564.63/333,847.37 = 54,085.11/x
  3. Step 3: Cross multiply
    222,564.63x = 333,847.37 × 54,085.11
  4. Step 4: Simplify right side
    222,564.63x = 18,056,171,459.24
  5. Step 5: Solve for x
    x = 18,056,171,459.24/222,564.63
  6. Step 6: Final answer
    x = 81,127.77

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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.