Home / 227,190.18-340,846.62-69,414.32

Finding the Fourth Proportional to 227,190.18, 340,846.62 and 69,414.32

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Solution

The fourth proportional to 227,190.18, 340,846.62 and 69,414.32 is: 104,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,190.18 : 340,846.62 = 69,414.32 : x
  2. Step 2: Convert to fraction form
    227,190.18/340,846.62 = 69,414.32/x
  3. Step 3: Cross multiply
    227,190.18x = 340,846.62 × 69,414.32
  4. Step 4: Simplify right side
    227,190.18x = 23,659,636,351.60
  5. Step 5: Solve for x
    x = 23,659,636,351.60/227,190.18
  6. Step 6: Final answer
    x = 104,140.22

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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.