Home / 222,946.22-307,921.30-146,805.68

Finding the Fourth Proportional to 222,946.22, 307,921.30 and 146,805.68

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Solution

The fourth proportional to 222,946.22, 307,921.30 and 146,805.68 is: 202,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,946.22 : 307,921.30 = 146,805.68 : x
  2. Step 2: Convert to fraction form
    222,946.22/307,921.30 = 146,805.68/x
  3. Step 3: Cross multiply
    222,946.22x = 307,921.30 × 146,805.68
  4. Step 4: Simplify right side
    222,946.22x = 45,204,596,235.77
  5. Step 5: Solve for x
    x = 45,204,596,235.77/222,946.22
  6. Step 6: Final answer
    x = 202,760.09

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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.