Home / 136,945,058.64-188,873,986.50-120,389,785.80

Finding the Fourth Proportional to 136,945,058.64, 188,873,986.50 and 120,389,785.80

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Solution

The fourth proportional to 136,945,058.64, 188,873,986.50 and 120,389,785.80 is: 166,041,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,945,058.64 : 188,873,986.50 = 120,389,785.80 : x
  2. Step 2: Convert to fraction form
    136,945,058.64/188,873,986.50 = 120,389,785.80/x
  3. Step 3: Cross multiply
    136,945,058.64x = 188,873,986.50 × 120,389,785.80
  4. Step 4: Simplify right side
    136,945,058.64x = 22,738,498,777,927,092
  5. Step 5: Solve for x
    x = 22,738,498,777,927,092/136,945,058.64
  6. Step 6: Final answer
    x = 166,041,031.37

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