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Finding the Fourth Proportional to 222,062.39, 333,090.71 and 53,581.30

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Solution

The fourth proportional to 222,062.39, 333,090.71 and 53,581.30 is: 80,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,062.39 : 333,090.71 = 53,581.30 : x
  2. Step 2: Convert to fraction form
    222,062.39/333,090.71 = 53,581.30/x
  3. Step 3: Cross multiply
    222,062.39x = 333,090.71 × 53,581.30
  4. Step 4: Simplify right side
    222,062.39x = 17,847,432,360.02
  5. Step 5: Solve for x
    x = 17,847,432,360.02/222,062.39
  6. Step 6: Final answer
    x = 80,371.25

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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.