Home / 227,222.24-340,820.96-69,450.64

Finding the Fourth Proportional to 227,222.24, 340,820.96 and 69,450.64

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Solution

The fourth proportional to 227,222.24, 340,820.96 and 69,450.64 is: 104,172.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,222.24 : 340,820.96 = 69,450.64 : x
  2. Step 2: Convert to fraction form
    227,222.24/340,820.96 = 69,450.64/x
  3. Step 3: Cross multiply
    227,222.24x = 340,820.96 × 69,450.64
  4. Step 4: Simplify right side
    227,222.24x = 23,670,233,797.41
  5. Step 5: Solve for x
    x = 23,670,233,797.41/227,222.24
  6. Step 6: Final answer
    x = 104,172.17

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1.5x scale

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.