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Finding the Fourth Proportional to 173,793, 239,834.34 and 94,305

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Solution

The fourth proportional to 173,793, 239,834.34 and 94,305 is: 130,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,793 : 239,834.34 = 94,305 : x
  2. Step 2: Convert to fraction form
    173,793/239,834.34 = 94,305/x
  3. Step 3: Cross multiply
    173,793x = 239,834.34 × 94,305
  4. Step 4: Simplify right side
    173,793x = 22,617,577,433.70
  5. Step 5: Solve for x
    x = 22,617,577,433.70/173,793
  6. Step 6: Final answer
    x = 130,140.90

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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.