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Finding the Fourth Proportional to 222,963.18, 334,554.12 and 104,644.14

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Solution

The fourth proportional to 222,963.18, 334,554.12 and 104,644.14 is: 157,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,963.18 : 334,554.12 = 104,644.14 : x
  2. Step 2: Convert to fraction form
    222,963.18/334,554.12 = 104,644.14/x
  3. Step 3: Cross multiply
    222,963.18x = 334,554.12 × 104,644.14
  4. Step 4: Simplify right side
    222,963.18x = 35,009,128,170.86
  5. Step 5: Solve for x
    x = 35,009,128,170.86/222,963.18
  6. Step 6: Final answer
    x = 157,017.53

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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.