Home / 69,512.59-104,264.48-22,161.66

Finding the Fourth Proportional to 69,512.59, 104,264.48 and 22,161.66

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Solution

The fourth proportional to 69,512.59, 104,264.48 and 22,161.66 is: 33,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,512.59 : 104,264.48 = 22,161.66 : x
  2. Step 2: Convert to fraction form
    69,512.59/104,264.48 = 22,161.66/x
  3. Step 3: Cross multiply
    69,512.59x = 104,264.48 × 22,161.66
  4. Step 4: Simplify right side
    69,512.59x = 2,310,673,955.84
  5. Step 5: Solve for x
    x = 2,310,673,955.84/69,512.59
  6. Step 6: Final answer
    x = 33,241.09

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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.