Home / 92,664.53-138,944.13-36,474.18

Finding the Fourth Proportional to 92,664.53, 138,944.13 and 36,474.18

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Solution

The fourth proportional to 92,664.53, 138,944.13 and 36,474.18 is: 54,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664.53 : 138,944.13 = 36,474.18 : x
  2. Step 2: Convert to fraction form
    92,664.53/138,944.13 = 36,474.18/x
  3. Step 3: Cross multiply
    92,664.53x = 138,944.13 × 36,474.18
  4. Step 4: Simplify right side
    92,664.53x = 5,067,873,207.56
  5. Step 5: Solve for x
    x = 5,067,873,207.56/92,664.53
  6. Step 6: Final answer
    x = 54,690.54

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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.