Home / 106,077.54-159,091.66-31,177.65

Finding the Fourth Proportional to 106,077.54, 159,091.66 and 31,177.65

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Solution

The fourth proportional to 106,077.54, 159,091.66 and 31,177.65 is: 46,759.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,077.54 : 159,091.66 = 31,177.65 : x
  2. Step 2: Convert to fraction form
    106,077.54/159,091.66 = 31,177.65/x
  3. Step 3: Cross multiply
    106,077.54x = 159,091.66 × 31,177.65
  4. Step 4: Simplify right side
    106,077.54x = 4,960,104,093.40
  5. Step 5: Solve for x
    x = 4,960,104,093.40/106,077.54
  6. Step 6: Final answer
    x = 46,759.23

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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.