Home / 91,192.24-125,841.99-57,219.04

Finding the Fourth Proportional to 91,192.24, 125,841.99 and 57,219.04

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Solution

The fourth proportional to 91,192.24, 125,841.99 and 57,219.04 is: 78,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,192.24 : 125,841.99 = 57,219.04 : x
  2. Step 2: Convert to fraction form
    91,192.24/125,841.99 = 57,219.04/x
  3. Step 3: Cross multiply
    91,192.24x = 125,841.99 × 57,219.04
  4. Step 4: Simplify right side
    91,192.24x = 7,200,557,859.49
  5. Step 5: Solve for x
    x = 7,200,557,859.49/91,192.24
  6. Step 6: Final answer
    x = 78,960.20

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