Home / 69,530.43-104,261.11-22,139.34

Finding the Fourth Proportional to 69,530.43, 104,261.11 and 22,139.34

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Solution

The fourth proportional to 69,530.43, 104,261.11 and 22,139.34 is: 33,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530.43 : 104,261.11 = 22,139.34 : x
  2. Step 2: Convert to fraction form
    69,530.43/104,261.11 = 22,139.34/x
  3. Step 3: Cross multiply
    69,530.43x = 104,261.11 × 22,139.34
  4. Step 4: Simplify right side
    69,530.43x = 2,308,272,134.51
  5. Step 5: Solve for x
    x = 2,308,272,134.51/69,530.43
  6. Step 6: Final answer
    x = 33,198.01

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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.