Home / 200,693.28-276,959.84-110,057.52

Finding the Fourth Proportional to 200,693.28, 276,959.84 and 110,057.52

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Solution

The fourth proportional to 200,693.28, 276,959.84 and 110,057.52 is: 151,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,693.28 : 276,959.84 = 110,057.52 : x
  2. Step 2: Convert to fraction form
    200,693.28/276,959.84 = 110,057.52/x
  3. Step 3: Cross multiply
    200,693.28x = 276,959.84 × 110,057.52
  4. Step 4: Simplify right side
    200,693.28x = 30,481,513,130.00
  5. Step 5: Solve for x
    x = 30,481,513,130.00/200,693.28
  6. Step 6: Final answer
    x = 151,881.09

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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.