Finding the Fourth Proportional to 75,523.98, 104,221.38 and 41,067.96
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Solution
The fourth proportional to 75,523.98, 104,221.38 and 41,067.96 is: 56,672.85
Step by Step Solution
- Step 1: Write the proportion equation
75,523.98 : 104,221.38 = 41,067.96 : x - Step 2: Convert to fraction form
75,523.98/104,221.38 = 41,067.96/x - Step 3: Cross multiply
75,523.98x = 104,221.38 × 41,067.96 - Step 4: Simplify right side
75,523.98x = 4,280,159,464.98 - Step 5: Solve for x
x = 4,280,159,464.98/75,523.98 - Step 6: Final answer
x = 56,672.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.