Home / 227,540.64-341,298.20-69,768.66

Finding the Fourth Proportional to 227,540.64, 341,298.20 and 69,768.66

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Solution

The fourth proportional to 227,540.64, 341,298.20 and 69,768.66 is: 104,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,540.64 : 341,298.20 = 69,768.66 : x
  2. Step 2: Convert to fraction form
    227,540.64/341,298.20 = 69,768.66/x
  3. Step 3: Cross multiply
    227,540.64x = 341,298.20 × 69,768.66
  4. Step 4: Simplify right side
    227,540.64x = 23,811,918,074.41
  5. Step 5: Solve for x
    x = 23,811,918,074.41/227,540.64
  6. Step 6: Final answer
    x = 104,649.08

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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.