Home / 91,817.09-137,430.37-47,383.33

Finding the Fourth Proportional to 91,817.09, 137,430.37 and 47,383.33

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Solution

The fourth proportional to 91,817.09, 137,430.37 and 47,383.33 is: 70,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,817.09 : 137,430.37 = 47,383.33 : x
  2. Step 2: Convert to fraction form
    91,817.09/137,430.37 = 47,383.33/x
  3. Step 3: Cross multiply
    91,817.09x = 137,430.37 × 47,383.33
  4. Step 4: Simplify right side
    91,817.09x = 6,511,908,573.73
  5. Step 5: Solve for x
    x = 6,511,908,573.73/91,817.09
  6. Step 6: Final answer
    x = 70,922.62

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