Home / 89,751,146.60-134,626,719.90-74,445,645.80

Finding the Fourth Proportional to 89,751,146.60, 134,626,719.90 and 74,445,645.80

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Solution

The fourth proportional to 89,751,146.60, 134,626,719.90 and 74,445,645.80 is: 111,668,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,751,146.60 : 134,626,719.90 = 74,445,645.80 : x
  2. Step 2: Convert to fraction form
    89,751,146.60/134,626,719.90 = 74,445,645.80/x
  3. Step 3: Cross multiply
    89,751,146.60x = 134,626,719.90 × 74,445,645.80
  4. Step 4: Simplify right side
    89,751,146.60x = 10,022,373,104,891,212
  5. Step 5: Solve for x
    x = 10,022,373,104,891,212/89,751,146.60
  6. Step 6: Final answer
    x = 111,668,468.70

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