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Finding the Fourth Proportional to 61,672.40, 92,416.44 and 33,932.24

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Solution

The fourth proportional to 61,672.40, 92,416.44 and 33,932.24 is: 50,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,672.40 : 92,416.44 = 33,932.24 : x
  2. Step 2: Convert to fraction form
    61,672.40/92,416.44 = 33,932.24/x
  3. Step 3: Cross multiply
    61,672.40x = 92,416.44 × 33,932.24
  4. Step 4: Simplify right side
    61,672.40x = 3,135,896,822.03
  5. Step 5: Solve for x
    x = 3,135,896,822.03/61,672.40
  6. Step 6: Final answer
    x = 50,847.65

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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.