Home / 222,241.98-333,455.27-142,370

Finding the Fourth Proportional to 222,241.98, 333,455.27 and 142,370

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Solution

The fourth proportional to 222,241.98, 333,455.27 and 142,370 is: 213,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,241.98 : 333,455.27 = 142,370 : x
  2. Step 2: Convert to fraction form
    222,241.98/333,455.27 = 142,370/x
  3. Step 3: Cross multiply
    222,241.98x = 333,455.27 × 142,370
  4. Step 4: Simplify right side
    222,241.98x = 47,474,026,789.90
  5. Step 5: Solve for x
    x = 47,474,026,789.90/222,241.98
  6. Step 6: Final answer
    x = 213,614.13

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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.