Home / 200,835.25-277,155.37-110,189.57

Finding the Fourth Proportional to 200,835.25, 277,155.37 and 110,189.57

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Solution

The fourth proportional to 200,835.25, 277,155.37 and 110,189.57 is: 152,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,835.25 : 277,155.37 = 110,189.57 : x
  2. Step 2: Convert to fraction form
    200,835.25/277,155.37 = 110,189.57/x
  3. Step 3: Cross multiply
    200,835.25x = 277,155.37 × 110,189.57
  4. Step 4: Simplify right side
    200,835.25x = 30,539,629,795.45
  5. Step 5: Solve for x
    x = 30,539,629,795.45/200,835.25
  6. Step 6: Final answer
    x = 152,063.10

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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.