Home / 87,960,471.20-132,192,649.20-76,875,005.60

Finding the Fourth Proportional to 87,960,471.20, 132,192,649.20 and 76,875,005.60

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Solution

The fourth proportional to 87,960,471.20, 132,192,649.20 and 76,875,005.60 is: 115,532,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,960,471.20 : 132,192,649.20 = 76,875,005.60 : x
  2. Step 2: Convert to fraction form
    87,960,471.20/132,192,649.20 = 76,875,005.60/x
  3. Step 3: Cross multiply
    87,960,471.20x = 132,192,649.20 × 76,875,005.60
  4. Step 4: Simplify right side
    87,960,471.20x = 10,162,310,647,528,834
  5. Step 5: Solve for x
    x = 10,162,310,647,528,834/87,960,471.20
  6. Step 6: Final answer
    x = 115,532,699.05

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