Home / 200,887.56-277,222.26-110,244.36

Finding the Fourth Proportional to 200,887.56, 277,222.26 and 110,244.36

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Solution

The fourth proportional to 200,887.56, 277,222.26 and 110,244.36 is: 152,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,887.56 : 277,222.26 = 110,244.36 : x
  2. Step 2: Convert to fraction form
    200,887.56/277,222.26 = 110,244.36/x
  3. Step 3: Cross multiply
    200,887.56x = 277,222.26 × 110,244.36
  4. Step 4: Simplify right side
    200,887.56x = 30,562,190,631.45
  5. Step 5: Solve for x
    x = 30,562,190,631.45/200,887.56
  6. Step 6: Final answer
    x = 152,135.80

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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.