Home / 145,239.56-200,426.60-80,707.14

Finding the Fourth Proportional to 145,239.56, 200,426.60 and 80,707.14

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Solution

The fourth proportional to 145,239.56, 200,426.60 and 80,707.14 is: 111,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,239.56 : 200,426.60 = 80,707.14 : x
  2. Step 2: Convert to fraction form
    145,239.56/200,426.60 = 80,707.14/x
  3. Step 3: Cross multiply
    145,239.56x = 200,426.60 × 80,707.14
  4. Step 4: Simplify right side
    145,239.56x = 16,175,857,665.92
  5. Step 5: Solve for x
    x = 16,175,857,665.92/145,239.56
  6. Step 6: Final answer
    x = 111,373.63

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