Home / 134,568,239.74-185,704,245.48-72,688,578.64

Finding the Fourth Proportional to 134,568,239.74, 185,704,245.48 and 72,688,578.64

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Solution

The fourth proportional to 134,568,239.74, 185,704,245.48 and 72,688,578.64 is: 100,310,278.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,568,239.74 : 185,704,245.48 = 72,688,578.64 : x
  2. Step 2: Convert to fraction form
    134,568,239.74/185,704,245.48 = 72,688,578.64/x
  3. Step 3: Cross multiply
    134,568,239.74x = 185,704,245.48 × 72,688,578.64
  4. Step 4: Simplify right side
    134,568,239.74x = 13,498,577,651,354,844
  5. Step 5: Solve for x
    x = 13,498,577,651,354,844/134,568,239.74
  6. Step 6: Final answer
    x = 100,310,278.84

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