Home / 180,590.25-269,787.14-116,891.43

Finding the Fourth Proportional to 180,590.25, 269,787.14 and 116,891.43

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Solution

The fourth proportional to 180,590.25, 269,787.14 and 116,891.43 is: 174,626.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,590.25 : 269,787.14 = 116,891.43 : x
  2. Step 2: Convert to fraction form
    180,590.25/269,787.14 = 116,891.43/x
  3. Step 3: Cross multiply
    180,590.25x = 269,787.14 × 116,891.43
  4. Step 4: Simplify right side
    180,590.25x = 31,535,804,005.75
  5. Step 5: Solve for x
    x = 31,535,804,005.75/180,590.25
  6. Step 6: Final answer
    x = 174,626.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.