Home / 69,104.56-95,534.40-68,473.12

Finding the Fourth Proportional to 69,104.56, 95,534.40 and 68,473.12

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Solution

The fourth proportional to 69,104.56, 95,534.40 and 68,473.12 is: 94,661.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,104.56 : 95,534.40 = 68,473.12 : x
  2. Step 2: Convert to fraction form
    69,104.56/95,534.40 = 68,473.12/x
  3. Step 3: Cross multiply
    69,104.56x = 95,534.40 × 68,473.12
  4. Step 4: Simplify right side
    69,104.56x = 6,541,538,435.33
  5. Step 5: Solve for x
    x = 6,541,538,435.33/69,104.56
  6. Step 6: Final answer
    x = 94,661.46

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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.