Home / 214,105.99-321,058.40-124,174.25

Finding the Fourth Proportional to 214,105.99, 321,058.40 and 124,174.25

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Solution

The fourth proportional to 214,105.99, 321,058.40 and 124,174.25 is: 186,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,105.99 : 321,058.40 = 124,174.25 : x
  2. Step 2: Convert to fraction form
    214,105.99/321,058.40 = 124,174.25/x
  3. Step 3: Cross multiply
    214,105.99x = 321,058.40 × 124,174.25
  4. Step 4: Simplify right side
    214,105.99x = 39,867,185,004.01
  5. Step 5: Solve for x
    x = 39,867,185,004.01/214,105.99
  6. Step 6: Final answer
    x = 186,203.03

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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.