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Finding the Fourth Proportional to 92,934.22, 139,471.44 and 43,049.32

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Solution

The fourth proportional to 92,934.22, 139,471.44 and 43,049.32 is: 64,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934.22 : 139,471.44 = 43,049.32 : x
  2. Step 2: Convert to fraction form
    92,934.22/139,471.44 = 43,049.32/x
  3. Step 3: Cross multiply
    92,934.22x = 139,471.44 × 43,049.32
  4. Step 4: Simplify right side
    92,934.22x = 6,004,150,651.42
  5. Step 5: Solve for x
    x = 6,004,150,651.42/92,934.22
  6. Step 6: Final answer
    x = 64,606.46

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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.