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Finding the Fourth Proportional to 182,951.76, 274,378.32 and 64,607.52

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Solution

The fourth proportional to 182,951.76, 274,378.32 and 64,607.52 is: 96,893.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,951.76 : 274,378.32 = 64,607.52 : x
  2. Step 2: Convert to fraction form
    182,951.76/274,378.32 = 64,607.52/x
  3. Step 3: Cross multiply
    182,951.76x = 274,378.32 × 64,607.52
  4. Step 4: Simplify right side
    182,951.76x = 17,726,902,796.97
  5. Step 5: Solve for x
    x = 17,726,902,796.97/182,951.76
  6. Step 6: Final answer
    x = 96,893.86

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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.