Home / 84,071.94-126,145.06-44,081.37

Finding the Fourth Proportional to 84,071.94, 126,145.06 and 44,081.37

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Solution

The fourth proportional to 84,071.94, 126,145.06 and 44,081.37 is: 66,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,071.94 : 126,145.06 = 44,081.37 : x
  2. Step 2: Convert to fraction form
    84,071.94/126,145.06 = 44,081.37/x
  3. Step 3: Cross multiply
    84,071.94x = 126,145.06 × 44,081.37
  4. Step 4: Simplify right side
    84,071.94x = 5,560,646,212.40
  5. Step 5: Solve for x
    x = 5,560,646,212.40/84,071.94
  6. Step 6: Final answer
    x = 66,141.52

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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.