Home / 143,297.24-197,836.56-94,940.10

Finding the Fourth Proportional to 143,297.24, 197,836.56 and 94,940.10

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Solution

The fourth proportional to 143,297.24, 197,836.56 and 94,940.10 is: 131,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,297.24 : 197,836.56 = 94,940.10 : x
  2. Step 2: Convert to fraction form
    143,297.24/197,836.56 = 94,940.10/x
  3. Step 3: Cross multiply
    143,297.24x = 197,836.56 × 94,940.10
  4. Step 4: Simplify right side
    143,297.24x = 18,782,622,790.06
  5. Step 5: Solve for x
    x = 18,782,622,790.06/143,297.24
  6. Step 6: Final answer
    x = 131,074.57

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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.