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Finding the Fourth Proportional to 163,197.54, 244,795.91 and 92,087.87

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Solution

The fourth proportional to 163,197.54, 244,795.91 and 92,087.87 is: 138,131.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,197.54 : 244,795.91 = 92,087.87 : x
  2. Step 2: Convert to fraction form
    163,197.54/244,795.91 = 92,087.87/x
  3. Step 3: Cross multiply
    163,197.54x = 244,795.91 × 92,087.87
  4. Step 4: Simplify right side
    163,197.54x = 22,542,732,252.19
  5. Step 5: Solve for x
    x = 22,542,732,252.19/163,197.54
  6. Step 6: Final answer
    x = 138,131.57

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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.