Home / 227,741.40-341,620.20-69,969.60

Finding the Fourth Proportional to 227,741.40, 341,620.20 and 69,969.60

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Solution

The fourth proportional to 227,741.40, 341,620.20 and 69,969.60 is: 104,956.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,741.40 : 341,620.20 = 69,969.60 : x
  2. Step 2: Convert to fraction form
    227,741.40/341,620.20 = 69,969.60/x
  3. Step 3: Cross multiply
    227,741.40x = 341,620.20 × 69,969.60
  4. Step 4: Simplify right side
    227,741.40x = 23,903,028,745.92
  5. Step 5: Solve for x
    x = 23,903,028,745.92/227,741.40
  6. Step 6: Final answer
    x = 104,956.89

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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.