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Finding the Fourth Proportional to 222,995.62, 307,633.44 and 132,355.41

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Solution

The fourth proportional to 222,995.62, 307,633.44 and 132,355.41 is: 182,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,995.62 : 307,633.44 = 132,355.41 : x
  2. Step 2: Convert to fraction form
    222,995.62/307,633.44 = 132,355.41/x
  3. Step 3: Cross multiply
    222,995.62x = 307,633.44 × 132,355.41
  4. Step 4: Simplify right side
    222,995.62x = 40,716,950,080.91
  5. Step 5: Solve for x
    x = 40,716,950,080.91/222,995.62
  6. Step 6: Final answer
    x = 182,590.81

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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.