Home / 138,002.20-207,003.30-96,011.80

Finding the Fourth Proportional to 138,002.20, 207,003.30 and 96,011.80

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Solution

The fourth proportional to 138,002.20, 207,003.30 and 96,011.80 is: 144,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,002.20 : 207,003.30 = 96,011.80 : x
  2. Step 2: Convert to fraction form
    138,002.20/207,003.30 = 96,011.80/x
  3. Step 3: Cross multiply
    138,002.20x = 207,003.30 × 96,011.80
  4. Step 4: Simplify right side
    138,002.20x = 19,874,759,438.94
  5. Step 5: Solve for x
    x = 19,874,759,438.94/138,002.20
  6. Step 6: Final answer
    x = 144,017.70

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