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Finding the Fourth Proportional to 182,138.76, 273,042.75 and 63,745.52

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Solution

The fourth proportional to 182,138.76, 273,042.75 and 63,745.52 is: 95,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,138.76 : 273,042.75 = 63,745.52 : x
  2. Step 2: Convert to fraction form
    182,138.76/273,042.75 = 63,745.52/x
  3. Step 3: Cross multiply
    182,138.76x = 273,042.75 × 63,745.52
  4. Step 4: Simplify right side
    182,138.76x = 17,405,251,500.63
  5. Step 5: Solve for x
    x = 17,405,251,500.63/182,138.76
  6. Step 6: Final answer
    x = 95,560.39

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1.5x scale

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.