Home / 54,076.27-81,114.66-35,474.12

Finding the Fourth Proportional to 54,076.27, 81,114.66 and 35,474.12

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Solution

The fourth proportional to 54,076.27, 81,114.66 and 35,474.12 is: 53,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,076.27 : 81,114.66 = 35,474.12 : x
  2. Step 2: Convert to fraction form
    54,076.27/81,114.66 = 35,474.12/x
  3. Step 3: Cross multiply
    54,076.27x = 81,114.66 × 35,474.12
  4. Step 4: Simplify right side
    54,076.27x = 2,877,471,182.60
  5. Step 5: Solve for x
    x = 2,877,471,182.60/54,076.27
  6. Step 6: Final answer
    x = 53,211.35

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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.