Home / 200,773.20-277,070.52-110,137.68

Finding the Fourth Proportional to 200,773.20, 277,070.52 and 110,137.68

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Solution

The fourth proportional to 200,773.20, 277,070.52 and 110,137.68 is: 151,991.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,773.20 : 277,070.52 = 110,137.68 : x
  2. Step 2: Convert to fraction form
    200,773.20/277,070.52 = 110,137.68/x
  3. Step 3: Cross multiply
    200,773.20x = 277,070.52 × 110,137.68
  4. Step 4: Simplify right side
    200,773.20x = 30,515,904,269.19
  5. Step 5: Solve for x
    x = 30,515,904,269.19/200,773.20
  6. Step 6: Final answer
    x = 151,991.92

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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.