Home / 247,137.12-341,110.32-162,369.12

Finding the Fourth Proportional to 247,137.12, 341,110.32 and 162,369.12

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Solution

The fourth proportional to 247,137.12, 341,110.32 and 162,369.12 is: 224,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,137.12 : 341,110.32 = 162,369.12 : x
  2. Step 2: Convert to fraction form
    247,137.12/341,110.32 = 162,369.12/x
  3. Step 3: Cross multiply
    247,137.12x = 341,110.32 × 162,369.12
  4. Step 4: Simplify right side
    247,137.12x = 55,385,782,481.32
  5. Step 5: Solve for x
    x = 55,385,782,481.32/247,137.12
  6. Step 6: Final answer
    x = 224,109.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.