Home / 154,714,763.52-213,501,919.68-85,100,140.80

Finding the Fourth Proportional to 154,714,763.52, 213,501,919.68 and 85,100,140.80

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Solution

The fourth proportional to 154,714,763.52, 213,501,919.68 and 85,100,140.80 is: 117,435,744.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,714,763.52 : 213,501,919.68 = 85,100,140.80 : x
  2. Step 2: Convert to fraction form
    154,714,763.52/213,501,919.68 = 85,100,140.80/x
  3. Step 3: Cross multiply
    154,714,763.52x = 213,501,919.68 × 85,100,140.80
  4. Step 4: Simplify right side
    154,714,763.52x = 18,169,043,425,838,292
  5. Step 5: Solve for x
    x = 18,169,043,425,838,292/154,714,763.52
  6. Step 6: Final answer
    x = 117,435,744.41

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