Home / 54,073.27-81,110.16-35,471.12

Finding the Fourth Proportional to 54,073.27, 81,110.16 and 35,471.12

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Solution

The fourth proportional to 54,073.27, 81,110.16 and 35,471.12 is: 53,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,073.27 : 81,110.16 = 35,471.12 : x
  2. Step 2: Convert to fraction form
    54,073.27/81,110.16 = 35,471.12/x
  3. Step 3: Cross multiply
    54,073.27x = 81,110.16 × 35,471.12
  4. Step 4: Simplify right side
    54,073.27x = 2,877,067,813.03
  5. Step 5: Solve for x
    x = 2,877,067,813.03/54,073.27
  6. Step 6: Final answer
    x = 53,206.84

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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.