Finding the Fourth Proportional to 73,502.96, 101,452.12 and 41,690.48
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Solution
The fourth proportional to 73,502.96, 101,452.12 and 41,690.48 is: 57,543.09
Step by Step Solution
- Step 1: Write the proportion equation
73,502.96 : 101,452.12 = 41,690.48 : x - Step 2: Convert to fraction form
73,502.96/101,452.12 = 41,690.48/x - Step 3: Cross multiply
73,502.96x = 101,452.12 × 41,690.48 - Step 4: Simplify right side
73,502.96x = 4,229,587,579.82 - Step 5: Solve for x
x = 4,229,587,579.82/73,502.96 - Step 6: Final answer
x = 57,543.09
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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.