Home / 200,906.83-277,254.87-110,271.25

Finding the Fourth Proportional to 200,906.83, 277,254.87 and 110,271.25

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Solution

The fourth proportional to 200,906.83, 277,254.87 and 110,271.25 is: 152,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,906.83 : 277,254.87 = 110,271.25 : x
  2. Step 2: Convert to fraction form
    200,906.83/277,254.87 = 110,271.25/x
  3. Step 3: Cross multiply
    200,906.83x = 277,254.87 × 110,271.25
  4. Step 4: Simplify right side
    200,906.83x = 30,573,241,016.54
  5. Step 5: Solve for x
    x = 30,573,241,016.54/200,906.83
  6. Step 6: Final answer
    x = 152,176.21

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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.