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Finding the Fourth Proportional to 69,597.26, 104,344.76 and 22,185.05

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Solution

The fourth proportional to 69,597.26, 104,344.76 and 22,185.05 is: 33,261.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,597.26 : 104,344.76 = 22,185.05 : x
  2. Step 2: Convert to fraction form
    69,597.26/104,344.76 = 22,185.05/x
  3. Step 3: Cross multiply
    69,597.26x = 104,344.76 × 22,185.05
  4. Step 4: Simplify right side
    69,597.26x = 2,314,893,085.19
  5. Step 5: Solve for x
    x = 2,314,893,085.19/69,597.26
  6. Step 6: Final answer
    x = 33,261.27

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1.5x scale

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.