Home / 54,141.70-74,736.06-48,466.19

Finding the Fourth Proportional to 54,141.70, 74,736.06 and 48,466.19

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Solution

The fourth proportional to 54,141.70, 74,736.06 and 48,466.19 is: 66,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,141.70 : 74,736.06 = 48,466.19 : x
  2. Step 2: Convert to fraction form
    54,141.70/74,736.06 = 48,466.19/x
  3. Step 3: Cross multiply
    54,141.70x = 74,736.06 × 48,466.19
  4. Step 4: Simplify right side
    54,141.70x = 3,622,172,083.81
  5. Step 5: Solve for x
    x = 3,622,172,083.81/54,141.70
  6. Step 6: Final answer
    x = 66,901.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.