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Finding the Fourth Proportional to 222,898.98, 334,398.15 and 104,507.22

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Solution

The fourth proportional to 222,898.98, 334,398.15 and 104,507.22 is: 156,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,898.98 : 334,398.15 = 104,507.22 : x
  2. Step 2: Convert to fraction form
    222,898.98/334,398.15 = 104,507.22/x
  3. Step 3: Cross multiply
    222,898.98x = 334,398.15 × 104,507.22
  4. Step 4: Simplify right side
    222,898.98x = 34,947,021,029.64
  5. Step 5: Solve for x
    x = 34,947,021,029.64/222,898.98
  6. Step 6: Final answer
    x = 156,784.12

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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.