Home / 200,269.13-276,371.39-110,845.13

Finding the Fourth Proportional to 200,269.13, 276,371.39 and 110,845.13

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Solution

The fourth proportional to 200,269.13, 276,371.39 and 110,845.13 is: 152,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,269.13 : 276,371.39 = 110,845.13 : x
  2. Step 2: Convert to fraction form
    200,269.13/276,371.39 = 110,845.13/x
  3. Step 3: Cross multiply
    200,269.13x = 276,371.39 × 110,845.13
  4. Step 4: Simplify right side
    200,269.13x = 30,634,421,548.09
  5. Step 5: Solve for x
    x = 30,634,421,548.09/200,269.13
  6. Step 6: Final answer
    x = 152,966.27

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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.