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Finding the Fourth Proportional to 69,911.17, 104,852.07 and 22,530.52

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Solution

The fourth proportional to 69,911.17, 104,852.07 and 22,530.52 is: 33,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,911.17 : 104,852.07 = 22,530.52 : x
  2. Step 2: Convert to fraction form
    69,911.17/104,852.07 = 22,530.52/x
  3. Step 3: Cross multiply
    69,911.17x = 104,852.07 × 22,530.52
  4. Step 4: Simplify right side
    69,911.17x = 2,362,371,791.24
  5. Step 5: Solve for x
    x = 2,362,371,791.24/69,911.17
  6. Step 6: Final answer
    x = 33,791.05

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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.