Home / 200,024.73-276,022.95-109,362.64

Finding the Fourth Proportional to 200,024.73, 276,022.95 and 109,362.64

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Solution

The fourth proportional to 200,024.73, 276,022.95 and 109,362.64 is: 150,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,024.73 : 276,022.95 = 109,362.64 : x
  2. Step 2: Convert to fraction form
    200,024.73/276,022.95 = 109,362.64/x
  3. Step 3: Cross multiply
    200,024.73x = 276,022.95 × 109,362.64
  4. Step 4: Simplify right side
    200,024.73x = 30,186,598,512.59
  5. Step 5: Solve for x
    x = 30,186,598,512.59/200,024.73
  6. Step 6: Final answer
    x = 150,914.33

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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.