Home / 200,913.76-277,261.50-110,270.44

Finding the Fourth Proportional to 200,913.76, 277,261.50 and 110,270.44

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Solution

The fourth proportional to 200,913.76, 277,261.50 and 110,270.44 is: 152,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,913.76 : 277,261.50 = 110,270.44 : x
  2. Step 2: Convert to fraction form
    200,913.76/277,261.50 = 110,270.44/x
  3. Step 3: Cross multiply
    200,913.76x = 277,261.50 × 110,270.44
  4. Step 4: Simplify right side
    200,913.76x = 30,573,747,600.06
  5. Step 5: Solve for x
    x = 30,573,747,600.06/200,913.76
  6. Step 6: Final answer
    x = 152,173.49

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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.