Home / 54,513.66-81,796.31-22,930.64

Finding the Fourth Proportional to 54,513.66, 81,796.31 and 22,930.64

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Solution

The fourth proportional to 54,513.66, 81,796.31 and 22,930.64 is: 34,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513.66 : 81,796.31 = 22,930.64 : x
  2. Step 2: Convert to fraction form
    54,513.66/81,796.31 = 22,930.64/x
  3. Step 3: Cross multiply
    54,513.66x = 81,796.31 × 22,930.64
  4. Step 4: Simplify right side
    54,513.66x = 1,875,641,737.94
  5. Step 5: Solve for x
    x = 1,875,641,737.94/54,513.66
  6. Step 6: Final answer
    x = 34,406.82

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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.