Home / 200,224.40-276,309.80-109,580.33

Finding the Fourth Proportional to 200,224.40, 276,309.80 and 109,580.33

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Solution

The fourth proportional to 200,224.40, 276,309.80 and 109,580.33 is: 151,220.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,224.40 : 276,309.80 = 109,580.33 : x
  2. Step 2: Convert to fraction form
    200,224.40/276,309.80 = 109,580.33/x
  3. Step 3: Cross multiply
    200,224.40x = 276,309.80 × 109,580.33
  4. Step 4: Simplify right side
    200,224.40x = 30,278,118,518.33
  5. Step 5: Solve for x
    x = 30,278,118,518.33/200,224.40
  6. Step 6: Final answer
    x = 151,220.93

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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.