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Finding the Fourth Proportional to 222,752.16, 307,273.91 and 132,020.82

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Solution

The fourth proportional to 222,752.16, 307,273.91 and 132,020.82 is: 182,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,752.16 : 307,273.91 = 132,020.82 : x
  2. Step 2: Convert to fraction form
    222,752.16/307,273.91 = 132,020.82/x
  3. Step 3: Cross multiply
    222,752.16x = 307,273.91 × 132,020.82
  4. Step 4: Simplify right side
    222,752.16x = 40,566,552,902.70
  5. Step 5: Solve for x
    x = 40,566,552,902.70/222,752.16
  6. Step 6: Final answer
    x = 182,115.19

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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.