Home / 121,117,410.20-181,676,115.30-72,744,469.40

Finding the Fourth Proportional to 121,117,410.20, 181,676,115.30 and 72,744,469.40

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Solution

The fourth proportional to 121,117,410.20, 181,676,115.30 and 72,744,469.40 is: 109,116,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,117,410.20 : 181,676,115.30 = 72,744,469.40 : x
  2. Step 2: Convert to fraction form
    121,117,410.20/181,676,115.30 = 72,744,469.40/x
  3. Step 3: Cross multiply
    121,117,410.20x = 181,676,115.30 × 72,744,469.40
  4. Step 4: Simplify right side
    121,117,410.20x = 13,215,932,610,151,724
  5. Step 5: Solve for x
    x = 13,215,932,610,151,724/121,117,410.20
  6. Step 6: Final answer
    x = 109,116,704.10

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