Home / 222,307.03-333,465.56-80,163.88

Finding the Fourth Proportional to 222,307.03, 333,465.56 and 80,163.88

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Solution

The fourth proportional to 222,307.03, 333,465.56 and 80,163.88 is: 120,247.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,307.03 : 333,465.56 = 80,163.88 : x
  2. Step 2: Convert to fraction form
    222,307.03/333,465.56 = 80,163.88/x
  3. Step 3: Cross multiply
    222,307.03x = 333,465.56 × 80,163.88
  4. Step 4: Simplify right side
    222,307.03x = 26,731,892,202.10
  5. Step 5: Solve for x
    x = 26,731,892,202.10/222,307.03
  6. Step 6: Final answer
    x = 120,247.62

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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.