Home / 100,556,733.20-150,835,099.80-54,640,230.80

Finding the Fourth Proportional to 100,556,733.20, 150,835,099.80 and 54,640,230.80

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Solution

The fourth proportional to 100,556,733.20, 150,835,099.80 and 54,640,230.80 is: 81,960,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,556,733.20 : 150,835,099.80 = 54,640,230.80 : x
  2. Step 2: Convert to fraction form
    100,556,733.20/150,835,099.80 = 54,640,230.80/x
  3. Step 3: Cross multiply
    100,556,733.20x = 150,835,099.80 × 54,640,230.80
  4. Step 4: Simplify right side
    100,556,733.20x = 8,241,664,665,813,034
  5. Step 5: Solve for x
    x = 8,241,664,665,813,034/100,556,733.20
  6. Step 6: Final answer
    x = 81,960,346.20

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