Home / 112,211,778.40-168,034,232.40-73,664,591.20

Finding the Fourth Proportional to 112,211,778.40, 168,034,232.40 and 73,664,591.20

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Solution

The fourth proportional to 112,211,778.40, 168,034,232.40 and 73,664,591.20 is: 110,310,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,211,778.40 : 168,034,232.40 = 73,664,591.20 : x
  2. Step 2: Convert to fraction form
    112,211,778.40/168,034,232.40 = 73,664,591.20/x
  3. Step 3: Cross multiply
    112,211,778.40x = 168,034,232.40 × 73,664,591.20
  4. Step 4: Simplify right side
    112,211,778.40x = 12,378,173,037,351,796
  5. Step 5: Solve for x
    x = 12,378,173,037,351,796/112,211,778.40
  6. Step 6: Final answer
    x = 110,310,817.76

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