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Finding the Fourth Proportional to 61,152.42, 91,754.99 and 33,092.20

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Solution

The fourth proportional to 61,152.42, 91,754.99 and 33,092.20 is: 49,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,152.42 : 91,754.99 = 33,092.20 : x
  2. Step 2: Convert to fraction form
    61,152.42/91,754.99 = 33,092.20/x
  3. Step 3: Cross multiply
    61,152.42x = 91,754.99 × 33,092.20
  4. Step 4: Simplify right side
    61,152.42x = 3,036,374,480.08
  5. Step 5: Solve for x
    x = 3,036,374,480.08/61,152.42
  6. Step 6: Final answer
    x = 49,652.56

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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.