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Finding the Fourth Proportional to 222,675.59, 307,057.96 and 168,355.37

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Solution

The fourth proportional to 222,675.59, 307,057.96 and 168,355.37 is: 232,153.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,675.59 : 307,057.96 = 168,355.37 : x
  2. Step 2: Convert to fraction form
    222,675.59/307,057.96 = 168,355.37/x
  3. Step 3: Cross multiply
    222,675.59x = 307,057.96 × 168,355.37
  4. Step 4: Simplify right side
    222,675.59x = 51,694,856,467.25
  5. Step 5: Solve for x
    x = 51,694,856,467.25/222,675.59
  6. Step 6: Final answer
    x = 232,153.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.