Home / 190,020.33-285,099.35-88,907.63

Finding the Fourth Proportional to 190,020.33, 285,099.35 and 88,907.63

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Solution

The fourth proportional to 190,020.33, 285,099.35 and 88,907.63 is: 133,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,020.33 : 285,099.35 = 88,907.63 : x
  2. Step 2: Convert to fraction form
    190,020.33/285,099.35 = 88,907.63/x
  3. Step 3: Cross multiply
    190,020.33x = 285,099.35 × 88,907.63
  4. Step 4: Simplify right side
    190,020.33x = 25,347,505,653.01
  5. Step 5: Solve for x
    x = 25,347,505,653.01/190,020.33
  6. Step 6: Final answer
    x = 133,393.65

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