Home / 48,162.63-66,481.10-33,105.15

Finding the Fourth Proportional to 48,162.63, 66,481.10 and 33,105.15

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Solution

The fourth proportional to 48,162.63, 66,481.10 and 33,105.15 is: 45,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,162.63 : 66,481.10 = 33,105.15 : x
  2. Step 2: Convert to fraction form
    48,162.63/66,481.10 = 33,105.15/x
  3. Step 3: Cross multiply
    48,162.63x = 66,481.10 × 33,105.15
  4. Step 4: Simplify right side
    48,162.63x = 2,200,866,622.14
  5. Step 5: Solve for x
    x = 2,200,866,622.14/48,162.63
  6. Step 6: Final answer
    x = 45,696.56

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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.