Home / 146,105,107.20-219,157,660.80-90,622,666.80

Finding the Fourth Proportional to 146,105,107.20, 219,157,660.80 and 90,622,666.80

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Solution

The fourth proportional to 146,105,107.20, 219,157,660.80 and 90,622,666.80 is: 135,934,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,105,107.20 : 219,157,660.80 = 90,622,666.80 : x
  2. Step 2: Convert to fraction form
    146,105,107.20/219,157,660.80 = 90,622,666.80/x
  3. Step 3: Cross multiply
    146,105,107.20x = 219,157,660.80 × 90,622,666.80
  4. Step 4: Simplify right side
    146,105,107.20x = 19,860,651,671,345,820
  5. Step 5: Solve for x
    x = 19,860,651,671,345,820/146,105,107.20
  6. Step 6: Final answer
    x = 135,934,000.20

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