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Finding the Fourth Proportional to 163,067.62, 244,214.76 and 129,224.82

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Solution

The fourth proportional to 163,067.62, 244,214.76 and 129,224.82 is: 193,530.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,067.62 : 244,214.76 = 129,224.82 : x
  2. Step 2: Convert to fraction form
    163,067.62/244,214.76 = 129,224.82/x
  3. Step 3: Cross multiply
    163,067.62x = 244,214.76 × 129,224.82
  4. Step 4: Simplify right side
    163,067.62x = 31,558,608,402.34
  5. Step 5: Solve for x
    x = 31,558,608,402.34/163,067.62
  6. Step 6: Final answer
    x = 193,530.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.