Home / 69,538.83-104,316.39-22,137.31

Finding the Fourth Proportional to 69,538.83, 104,316.39 and 22,137.31

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Solution

The fourth proportional to 69,538.83, 104,316.39 and 22,137.31 is: 33,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,538.83 : 104,316.39 = 22,137.31 : x
  2. Step 2: Convert to fraction form
    69,538.83/104,316.39 = 22,137.31/x
  3. Step 3: Cross multiply
    69,538.83x = 104,316.39 × 22,137.31
  4. Step 4: Simplify right side
    69,538.83x = 2,309,284,263.51
  5. Step 5: Solve for x
    x = 2,309,284,263.51/69,538.83
  6. Step 6: Final answer
    x = 33,208.56

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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.