Home / 130,479,732.40-195,719,598.60-87,481,562.80

Finding the Fourth Proportional to 130,479,732.40, 195,719,598.60 and 87,481,562.80

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Solution

The fourth proportional to 130,479,732.40, 195,719,598.60 and 87,481,562.80 is: 131,222,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,479,732.40 : 195,719,598.60 = 87,481,562.80 : x
  2. Step 2: Convert to fraction form
    130,479,732.40/195,719,598.60 = 87,481,562.80/x
  3. Step 3: Cross multiply
    130,479,732.40x = 195,719,598.60 × 87,481,562.80
  4. Step 4: Simplify right side
    130,479,732.40x = 17,121,856,356,116,690
  5. Step 5: Solve for x
    x = 17,121,856,356,116,690/130,479,732.40
  6. Step 6: Final answer
    x = 131,222,344.20

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