Home / 192,424.54-265,546.25-107,541.60

Finding the Fourth Proportional to 192,424.54, 265,546.25 and 107,541.60

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Solution

The fourth proportional to 192,424.54, 265,546.25 and 107,541.60 is: 148,407.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,424.54 : 265,546.25 = 107,541.60 : x
  2. Step 2: Convert to fraction form
    192,424.54/265,546.25 = 107,541.60/x
  3. Step 3: Cross multiply
    192,424.54x = 265,546.25 × 107,541.60
  4. Step 4: Simplify right side
    192,424.54x = 28,557,268,599
  5. Step 5: Solve for x
    x = 28,557,268,599/192,424.54
  6. Step 6: Final answer
    x = 148,407.62

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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.