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Finding the Fourth Proportional to 163,249.92, 244,641.60 and 92,984.16

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Solution

The fourth proportional to 163,249.92, 244,641.60 and 92,984.16 is: 139,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,249.92 : 244,641.60 = 92,984.16 : x
  2. Step 2: Convert to fraction form
    163,249.92/244,641.60 = 92,984.16/x
  3. Step 3: Cross multiply
    163,249.92x = 244,641.60 × 92,984.16
  4. Step 4: Simplify right side
    163,249.92x = 22,747,793,677.06
  5. Step 5: Solve for x
    x = 22,747,793,677.06/163,249.92
  6. Step 6: Final answer
    x = 139,343.37

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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.