Finding the Fourth Proportional to 73,742.08, 110,650.04 and 33,760.99
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Solution
The fourth proportional to 73,742.08, 110,650.04 and 33,760.99 is: 50,658.39
Step by Step Solution
- Step 1: Write the proportion equation
73,742.08 : 110,650.04 = 33,760.99 : x - Step 2: Convert to fraction form
73,742.08/110,650.04 = 33,760.99/x - Step 3: Cross multiply
73,742.08x = 110,650.04 × 33,760.99 - Step 4: Simplify right side
73,742.08x = 3,735,654,893.94 - Step 5: Solve for x
x = 3,735,654,893.94/73,742.08 - Step 6: Final answer
x = 50,658.39
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1.5x scale
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.