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Finding the Fourth Proportional to 69,991.97, 96,597.26 and 44,188.01

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Solution

The fourth proportional to 69,991.97, 96,597.26 and 44,188.01 is: 60,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,991.97 : 96,597.26 = 44,188.01 : x
  2. Step 2: Convert to fraction form
    69,991.97/96,597.26 = 44,188.01/x
  3. Step 3: Cross multiply
    69,991.97x = 96,597.26 × 44,188.01
  4. Step 4: Simplify right side
    69,991.97x = 4,268,441,058.23
  5. Step 5: Solve for x
    x = 4,268,441,058.23/69,991.97
  6. Step 6: Final answer
    x = 60,984.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.