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Finding the Fourth Proportional to 61,753.27, 85,219.54 and 33,458.96

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Solution

The fourth proportional to 61,753.27, 85,219.54 and 33,458.96 is: 46,173.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,753.27 : 85,219.54 = 33,458.96 : x
  2. Step 2: Convert to fraction form
    61,753.27/85,219.54 = 33,458.96/x
  3. Step 3: Cross multiply
    61,753.27x = 85,219.54 × 33,458.96
  4. Step 4: Simplify right side
    61,753.27x = 2,851,356,799.73
  5. Step 5: Solve for x
    x = 2,851,356,799.73/61,753.27
  6. Step 6: Final answer
    x = 46,173.37

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1.5x scale

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.