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Finding the Fourth Proportional to 222,452.09, 333,710.67 and 64,660.04

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Solution

The fourth proportional to 222,452.09, 333,710.67 and 64,660.04 is: 96,999.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,452.09 : 333,710.67 = 64,660.04 : x
  2. Step 2: Convert to fraction form
    222,452.09/333,710.67 = 64,660.04/x
  3. Step 3: Cross multiply
    222,452.09x = 333,710.67 × 64,660.04
  4. Step 4: Simplify right side
    222,452.09x = 21,577,745,270.63
  5. Step 5: Solve for x
    x = 21,577,745,270.63/222,452.09
  6. Step 6: Final answer
    x = 96,999.52

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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.