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Finding the Fourth Proportional to 251,930.22, 377,764.11 and 94,028.82

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Solution

The fourth proportional to 251,930.22, 377,764.11 and 94,028.82 is: 140,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,930.22 : 377,764.11 = 94,028.82 : x
  2. Step 2: Convert to fraction form
    251,930.22/377,764.11 = 94,028.82/x
  3. Step 3: Cross multiply
    251,930.22x = 377,764.11 × 94,028.82
  4. Step 4: Simplify right side
    251,930.22x = 35,520,713,501.65
  5. Step 5: Solve for x
    x = 35,520,713,501.65/251,930.22
  6. Step 6: Final answer
    x = 140,994.25

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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.