Home / 54,941.42-82,264.50-45,198.33

Finding the Fourth Proportional to 54,941.42, 82,264.50 and 45,198.33

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Solution

The fourth proportional to 54,941.42, 82,264.50 and 45,198.33 is: 67,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,941.42 : 82,264.50 = 45,198.33 : x
  2. Step 2: Convert to fraction form
    54,941.42/82,264.50 = 45,198.33/x
  3. Step 3: Cross multiply
    54,941.42x = 82,264.50 × 45,198.33
  4. Step 4: Simplify right side
    54,941.42x = 3,718,218,018.29
  5. Step 5: Solve for x
    x = 3,718,218,018.29/54,941.42
  6. Step 6: Final answer
    x = 67,676.05

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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.