Home / 98,415,480.80-147,623,221.20-72,906,312.80

Finding the Fourth Proportional to 98,415,480.80, 147,623,221.20 and 72,906,312.80

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Solution

The fourth proportional to 98,415,480.80, 147,623,221.20 and 72,906,312.80 is: 109,359,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,480.80 : 147,623,221.20 = 72,906,312.80 : x
  2. Step 2: Convert to fraction form
    98,415,480.80/147,623,221.20 = 72,906,312.80/x
  3. Step 3: Cross multiply
    98,415,480.80x = 147,623,221.20 × 72,906,312.80
  4. Step 4: Simplify right side
    98,415,480.80x = 10,762,664,741,350,790
  5. Step 5: Solve for x
    x = 10,762,664,741,350,790/98,415,480.80
  6. Step 6: Final answer
    x = 109,359,469.20

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