Home / 164,163.05-246,245.27-45,834.05

Finding the Fourth Proportional to 164,163.05, 246,245.27 and 45,834.05

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Solution

The fourth proportional to 164,163.05, 246,245.27 and 45,834.05 is: 68,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,163.05 : 246,245.27 = 45,834.05 : x
  2. Step 2: Convert to fraction form
    164,163.05/246,245.27 = 45,834.05/x
  3. Step 3: Cross multiply
    164,163.05x = 246,245.27 × 45,834.05
  4. Step 4: Simplify right side
    164,163.05x = 11,286,418,403.89
  5. Step 5: Solve for x
    x = 11,286,418,403.89/164,163.05
  6. Step 6: Final answer
    x = 68,751.27

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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.