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Finding the Fourth Proportional to 163,222.92, 244,601.10 and 92,957.04

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Solution

The fourth proportional to 163,222.92, 244,601.10 and 92,957.04 is: 139,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,222.92 : 244,601.10 = 92,957.04 : x
  2. Step 2: Convert to fraction form
    163,222.92/244,601.10 = 92,957.04/x
  3. Step 3: Cross multiply
    163,222.92x = 244,601.10 × 92,957.04
  4. Step 4: Simplify right side
    163,222.92x = 22,737,394,236.74
  5. Step 5: Solve for x
    x = 22,737,394,236.74/163,222.92
  6. Step 6: Final answer
    x = 139,302.70

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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.