Home / 118,096,129.80-177,144,194.70-72,510,107.40

Finding the Fourth Proportional to 118,096,129.80, 177,144,194.70 and 72,510,107.40

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Solution

The fourth proportional to 118,096,129.80, 177,144,194.70 and 72,510,107.40 is: 108,765,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,096,129.80 : 177,144,194.70 = 72,510,107.40 : x
  2. Step 2: Convert to fraction form
    118,096,129.80/177,144,194.70 = 72,510,107.40/x
  3. Step 3: Cross multiply
    118,096,129.80x = 177,144,194.70 × 72,510,107.40
  4. Step 4: Simplify right side
    118,096,129.80x = 12,844,744,582,983,510
  5. Step 5: Solve for x
    x = 12,844,744,582,983,510/118,096,129.80
  6. Step 6: Final answer
    x = 108,765,161.10

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