Home / 200,608.28-276,833.40-109,962.26

Finding the Fourth Proportional to 200,608.28, 276,833.40 and 109,962.26

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Solution

The fourth proportional to 200,608.28, 276,833.40 and 109,962.26 is: 151,744.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,608.28 : 276,833.40 = 109,962.26 : x
  2. Step 2: Convert to fraction form
    200,608.28/276,833.40 = 109,962.26/x
  3. Step 3: Cross multiply
    200,608.28x = 276,833.40 × 109,962.26
  4. Step 4: Simplify right side
    200,608.28x = 30,441,226,307.48
  5. Step 5: Solve for x
    x = 30,441,226,307.48/200,608.28
  6. Step 6: Final answer
    x = 151,744.62

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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.