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Finding the Fourth Proportional to 222,739.67, 307,244.68 and 132,034.93

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Solution

The fourth proportional to 222,739.67, 307,244.68 and 132,034.93 is: 182,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,739.67 : 307,244.68 = 132,034.93 : x
  2. Step 2: Convert to fraction form
    222,739.67/307,244.68 = 132,034.93/x
  3. Step 3: Cross multiply
    222,739.67x = 307,244.68 × 132,034.93
  4. Step 4: Simplify right side
    222,739.67x = 40,567,028,718.47
  5. Step 5: Solve for x
    x = 40,567,028,718.47/222,739.67
  6. Step 6: Final answer
    x = 182,127.54

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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.