Home / 200,735.26-277,017.78-110,099.50

Finding the Fourth Proportional to 200,735.26, 277,017.78 and 110,099.50

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Solution

The fourth proportional to 200,735.26, 277,017.78 and 110,099.50 is: 151,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,735.26 : 277,017.78 = 110,099.50 : x
  2. Step 2: Convert to fraction form
    200,735.26/277,017.78 = 110,099.50/x
  3. Step 3: Cross multiply
    200,735.26x = 277,017.78 × 110,099.50
  4. Step 4: Simplify right side
    200,735.26x = 30,499,519,069.11
  5. Step 5: Solve for x
    x = 30,499,519,069.11/200,735.26
  6. Step 6: Final answer
    x = 151,939.02

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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.