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Finding the Fourth Proportional to 222,669.52, 334,119.12 and 104,352.88

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Solution

The fourth proportional to 222,669.52, 334,119.12 and 104,352.88 is: 156,583.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,669.52 : 334,119.12 = 104,352.88 : x
  2. Step 2: Convert to fraction form
    222,669.52/334,119.12 = 104,352.88/x
  3. Step 3: Cross multiply
    222,669.52x = 334,119.12 × 104,352.88
  4. Step 4: Simplify right side
    222,669.52x = 34,866,292,435.07
  5. Step 5: Solve for x
    x = 34,866,292,435.07/222,669.52
  6. Step 6: Final answer
    x = 156,583.14

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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.