Finding the Fourth Proportional to 94,268.66, 141,381.11 and 27,690.91
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Solution
The fourth proportional to 94,268.66, 141,381.11 and 27,690.91 is: 41,529.94
Step by Step Solution
- Step 1: Write the proportion equation
94,268.66 : 141,381.11 = 27,690.91 : x - Step 2: Convert to fraction form
94,268.66/141,381.11 = 27,690.91/x - Step 3: Cross multiply
94,268.66x = 141,381.11 × 27,690.91 - Step 4: Simplify right side
94,268.66x = 3,914,971,308.48 - Step 5: Solve for x
x = 3,914,971,308.48/94,268.66 - Step 6: Final answer
x = 41,529.94
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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.