Home / 200,359.48-276,496.05-109,715.44

Finding the Fourth Proportional to 200,359.48, 276,496.05 and 109,715.44

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Solution

The fourth proportional to 200,359.48, 276,496.05 and 109,715.44 is: 151,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,359.48 : 276,496.05 = 109,715.44 : x
  2. Step 2: Convert to fraction form
    200,359.48/276,496.05 = 109,715.44/x
  3. Step 3: Cross multiply
    200,359.48x = 276,496.05 × 109,715.44
  4. Step 4: Simplify right side
    200,359.48x = 30,335,885,784.01
  5. Step 5: Solve for x
    x = 30,335,885,784.01/200,359.48
  6. Step 6: Final answer
    x = 151,407.29

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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.