Home / 200,864.31-277,183.44-110,218.02

Finding the Fourth Proportional to 200,864.31, 277,183.44 and 110,218.02

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Solution

The fourth proportional to 200,864.31, 277,183.44 and 110,218.02 is: 152,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,864.31 : 277,183.44 = 110,218.02 : x
  2. Step 2: Convert to fraction form
    200,864.31/277,183.44 = 110,218.02/x
  3. Step 3: Cross multiply
    200,864.31x = 277,183.44 × 110,218.02
  4. Step 4: Simplify right side
    200,864.31x = 30,550,609,933.59
  5. Step 5: Solve for x
    x = 30,550,609,933.59/200,864.31
  6. Step 6: Final answer
    x = 152,095.76

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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.