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Finding the Fourth Proportional to 44,194.98, 66,239.72 and 30,795.39

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Solution

The fourth proportional to 44,194.98, 66,239.72 and 30,795.39 is: 46,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,194.98 : 66,239.72 = 30,795.39 : x
  2. Step 2: Convert to fraction form
    44,194.98/66,239.72 = 30,795.39/x
  3. Step 3: Cross multiply
    44,194.98x = 66,239.72 × 30,795.39
  4. Step 4: Simplify right side
    44,194.98x = 2,039,877,856.91
  5. Step 5: Solve for x
    x = 2,039,877,856.91/44,194.98
  6. Step 6: Final answer
    x = 46,156.32

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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.