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Finding the Fourth Proportional to 92,600.52, 138,893.87 and 33,436.24

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Solution

The fourth proportional to 92,600.52, 138,893.87 and 33,436.24 is: 50,151.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,600.52 : 138,893.87 = 33,436.24 : x
  2. Step 2: Convert to fraction form
    92,600.52/138,893.87 = 33,436.24/x
  3. Step 3: Cross multiply
    92,600.52x = 138,893.87 × 33,436.24
  4. Step 4: Simplify right side
    92,600.52x = 4,644,089,289.48
  5. Step 5: Solve for x
    x = 4,644,089,289.48/92,600.52
  6. Step 6: Final answer
    x = 50,151.87

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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.