Home / 271,514.60-407,466.30-113,856.20

Finding the Fourth Proportional to 271,514.60, 407,466.30 and 113,856.20

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Solution

The fourth proportional to 271,514.60, 407,466.30 and 113,856.20 is: 170,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,514.60 : 407,466.30 = 113,856.20 : x
  2. Step 2: Convert to fraction form
    271,514.60/407,466.30 = 113,856.20/x
  3. Step 3: Cross multiply
    271,514.60x = 407,466.30 × 113,856.20
  4. Step 4: Simplify right side
    271,514.60x = 46,392,564,546.06
  5. Step 5: Solve for x
    x = 46,392,564,546.06/271,514.60
  6. Step 6: Final answer
    x = 170,865.82

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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.