Home / 195,269.44-269,478.18-108,055.54

Finding the Fourth Proportional to 195,269.44, 269,478.18 and 108,055.54

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Solution

The fourth proportional to 195,269.44, 269,478.18 and 108,055.54 is: 149,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,269.44 : 269,478.18 = 108,055.54 : x
  2. Step 2: Convert to fraction form
    195,269.44/269,478.18 = 108,055.54/x
  3. Step 3: Cross multiply
    195,269.44x = 269,478.18 × 108,055.54
  4. Step 4: Simplify right side
    195,269.44x = 29,118,610,258.12
  5. Step 5: Solve for x
    x = 29,118,610,258.12/195,269.44
  6. Step 6: Final answer
    x = 149,120.16

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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.