Home / 99,163.37-148,706.31-35,964.54

Finding the Fourth Proportional to 99,163.37, 148,706.31 and 35,964.54

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Solution

The fourth proportional to 99,163.37, 148,706.31 and 35,964.54 is: 53,932.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,163.37 : 148,706.31 = 35,964.54 : x
  2. Step 2: Convert to fraction form
    99,163.37/148,706.31 = 35,964.54/x
  3. Step 3: Cross multiply
    99,163.37x = 148,706.31 × 35,964.54
  4. Step 4: Simplify right side
    99,163.37x = 5,348,154,169.11
  5. Step 5: Solve for x
    x = 5,348,154,169.11/99,163.37
  6. Step 6: Final answer
    x = 53,932.76

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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.