Home / 93,629.81-129,209.60-51,188.36

Finding the Fourth Proportional to 93,629.81, 129,209.60 and 51,188.36

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Solution

The fourth proportional to 93,629.81, 129,209.60 and 51,188.36 is: 70,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,629.81 : 129,209.60 = 51,188.36 : x
  2. Step 2: Convert to fraction form
    93,629.81/129,209.60 = 51,188.36/x
  3. Step 3: Cross multiply
    93,629.81x = 129,209.60 × 51,188.36
  4. Step 4: Simplify right side
    93,629.81x = 6,614,027,002.18
  5. Step 5: Solve for x
    x = 6,614,027,002.18/93,629.81
  6. Step 6: Final answer
    x = 70,640.18

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