Home / 148,621.10-222,800.44-113,716.58

Finding the Fourth Proportional to 148,621.10, 222,800.44 and 113,716.58

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Solution

The fourth proportional to 148,621.10, 222,800.44 and 113,716.58 is: 170,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,621.10 : 222,800.44 = 113,716.58 : x
  2. Step 2: Convert to fraction form
    148,621.10/222,800.44 = 113,716.58/x
  3. Step 3: Cross multiply
    148,621.10x = 222,800.44 × 113,716.58
  4. Step 4: Simplify right side
    148,621.10x = 25,336,104,059.30
  5. Step 5: Solve for x
    x = 25,336,104,059.30/148,621.10
  6. Step 6: Final answer
    x = 170,474.48

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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.