Home / 200,422.48-276,590.28-110,998.48

Finding the Fourth Proportional to 200,422.48, 276,590.28 and 110,998.48

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Solution

The fourth proportional to 200,422.48, 276,590.28 and 110,998.48 is: 153,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,422.48 : 276,590.28 = 110,998.48 : x
  2. Step 2: Convert to fraction form
    200,422.48/276,590.28 = 110,998.48/x
  3. Step 3: Cross multiply
    200,422.48x = 276,590.28 × 110,998.48
  4. Step 4: Simplify right side
    200,422.48x = 30,701,100,662.77
  5. Step 5: Solve for x
    x = 30,701,100,662.77/200,422.48
  6. Step 6: Final answer
    x = 153,181.92

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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.