Home / 141,399.24-212,098.90-66,464.36

Finding the Fourth Proportional to 141,399.24, 212,098.90 and 66,464.36

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Solution

The fourth proportional to 141,399.24, 212,098.90 and 66,464.36 is: 99,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,399.24 : 212,098.90 = 66,464.36 : x
  2. Step 2: Convert to fraction form
    141,399.24/212,098.90 = 66,464.36/x
  3. Step 3: Cross multiply
    141,399.24x = 212,098.90 × 66,464.36
  4. Step 4: Simplify right side
    141,399.24x = 14,097,017,645.20
  5. Step 5: Solve for x
    x = 14,097,017,645.20/141,399.24
  6. Step 6: Final answer
    x = 99,696.56

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