Home / 54,296.11-81,462.39-29,338.39

Finding the Fourth Proportional to 54,296.11, 81,462.39 and 29,338.39

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Solution

The fourth proportional to 54,296.11, 81,462.39 and 29,338.39 is: 44,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,296.11 : 81,462.39 = 29,338.39 : x
  2. Step 2: Convert to fraction form
    54,296.11/81,462.39 = 29,338.39/x
  3. Step 3: Cross multiply
    54,296.11x = 81,462.39 × 29,338.39
  4. Step 4: Simplify right side
    54,296.11x = 2,389,975,368.15
  5. Step 5: Solve for x
    x = 2,389,975,368.15/54,296.11
  6. Step 6: Final answer
    x = 44,017.43

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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.