Finding the Fourth Proportional to 73,741.08, 110,648.54 and 33,759.99
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Solution
The fourth proportional to 73,741.08, 110,648.54 and 33,759.99 is: 50,656.88
Step by Step Solution
- Step 1: Write the proportion equation
73,741.08 : 110,648.54 = 33,759.99 : x - Step 2: Convert to fraction form
73,741.08/110,648.54 = 33,759.99/x - Step 3: Cross multiply
73,741.08x = 110,648.54 × 33,759.99 - Step 4: Simplify right side
73,741.08x = 3,735,493,146.78 - Step 5: Solve for x
x = 3,735,493,146.78/73,741.08 - Step 6: Final answer
x = 50,656.88
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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.