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Finding the Fourth Proportional to 69,364.13, 104,062.59 and 22,617

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Solution

The fourth proportional to 69,364.13, 104,062.59 and 22,617 is: 33,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,364.13 : 104,062.59 = 22,617 : x
  2. Step 2: Convert to fraction form
    69,364.13/104,062.59 = 22,617/x
  3. Step 3: Cross multiply
    69,364.13x = 104,062.59 × 22,617
  4. Step 4: Simplify right side
    69,364.13x = 2,353,583,598.03
  5. Step 5: Solve for x
    x = 2,353,583,598.03/69,364.13
  6. Step 6: Final answer
    x = 33,930.85

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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.