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Finding the Fourth Proportional to 222,010.21, 333,064.52 and 103,616.96

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Solution

The fourth proportional to 222,010.21, 333,064.52 and 103,616.96 is: 155,448.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,010.21 : 333,064.52 = 103,616.96 : x
  2. Step 2: Convert to fraction form
    222,010.21/333,064.52 = 103,616.96/x
  3. Step 3: Cross multiply
    222,010.21x = 333,064.52 × 103,616.96
  4. Step 4: Simplify right side
    222,010.21x = 34,511,133,046.26
  5. Step 5: Solve for x
    x = 34,511,133,046.26/222,010.21
  6. Step 6: Final answer
    x = 155,448.41

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1.5x scale

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.