Home / 183,012.63-274,161.42-126,076.49

Finding the Fourth Proportional to 183,012.63, 274,161.42 and 126,076.49

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Solution

The fourth proportional to 183,012.63, 274,161.42 and 126,076.49 is: 188,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,012.63 : 274,161.42 = 126,076.49 : x
  2. Step 2: Convert to fraction form
    183,012.63/274,161.42 = 126,076.49/x
  3. Step 3: Cross multiply
    183,012.63x = 274,161.42 × 126,076.49
  4. Step 4: Simplify right side
    183,012.63x = 34,565,308,156.21
  5. Step 5: Solve for x
    x = 34,565,308,156.21/183,012.63
  6. Step 6: Final answer
    x = 188,868.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.