Home / 336,131.03-503,891.37-167,702.87

Finding the Fourth Proportional to 336,131.03, 503,891.37 and 167,702.87

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Solution

The fourth proportional to 336,131.03, 503,891.37 and 167,702.87 is: 251,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,131.03 : 503,891.37 = 167,702.87 : x
  2. Step 2: Convert to fraction form
    336,131.03/503,891.37 = 167,702.87/x
  3. Step 3: Cross multiply
    336,131.03x = 503,891.37 × 167,702.87
  4. Step 4: Simplify right side
    336,131.03x = 84,504,028,917.23
  5. Step 5: Solve for x
    x = 84,504,028,917.23/336,131.03
  6. Step 6: Final answer
    x = 251,402.05

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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.