Home / 179,958.38-248,342.56-104,511.74

Finding the Fourth Proportional to 179,958.38, 248,342.56 and 104,511.74

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Solution

The fourth proportional to 179,958.38, 248,342.56 and 104,511.74 is: 144,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,958.38 : 248,342.56 = 104,511.74 : x
  2. Step 2: Convert to fraction form
    179,958.38/248,342.56 = 104,511.74/x
  3. Step 3: Cross multiply
    179,958.38x = 248,342.56 × 104,511.74
  4. Step 4: Simplify right side
    179,958.38x = 25,954,711,558.66
  5. Step 5: Solve for x
    x = 25,954,711,558.66/179,958.38
  6. Step 6: Final answer
    x = 144,226.19

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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.