Home / 133,562,163.36-200,055,299.73-90,192,884.16

Finding the Fourth Proportional to 133,562,163.36, 200,055,299.73 and 90,192,884.16

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Solution

The fourth proportional to 133,562,163.36, 200,055,299.73 and 90,192,884.16 is: 135,094,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,562,163.36 : 200,055,299.73 = 90,192,884.16 : x
  2. Step 2: Convert to fraction form
    133,562,163.36/200,055,299.73 = 90,192,884.16/x
  3. Step 3: Cross multiply
    133,562,163.36x = 200,055,299.73 × 90,192,884.16
  4. Step 4: Simplify right side
    133,562,163.36x = 18,043,564,474,141,968
  5. Step 5: Solve for x
    x = 18,043,564,474,141,968/133,562,163.36
  6. Step 6: Final answer
    x = 135,094,880.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.