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Finding the Fourth Proportional to 251,863.52, 377,751.44 and 94,093.28

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Solution

The fourth proportional to 251,863.52, 377,751.44 and 94,093.28 is: 141,123.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,863.52 : 377,751.44 = 94,093.28 : x
  2. Step 2: Convert to fraction form
    251,863.52/377,751.44 = 94,093.28/x
  3. Step 3: Cross multiply
    251,863.52x = 377,751.44 × 94,093.28
  4. Step 4: Simplify right side
    251,863.52x = 35,543,872,014.32
  5. Step 5: Solve for x
    x = 35,543,872,014.32/251,863.52
  6. Step 6: Final answer
    x = 141,123.54

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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.