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Finding the Fourth Proportional to 43,866.36, 65,736.36 and 33,959.25

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Solution

The fourth proportional to 43,866.36, 65,736.36 and 33,959.25 is: 50,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,866.36 : 65,736.36 = 33,959.25 : x
  2. Step 2: Convert to fraction form
    43,866.36/65,736.36 = 33,959.25/x
  3. Step 3: Cross multiply
    43,866.36x = 65,736.36 × 33,959.25
  4. Step 4: Simplify right side
    43,866.36x = 2,232,357,483.33
  5. Step 5: Solve for x
    x = 2,232,357,483.33/43,866.36
  6. Step 6: Final answer
    x = 50,889.96

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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.