Finding the Fourth Proportional to 94,504.16, 141,713.76 and 27,921.08
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Solution
The fourth proportional to 94,504.16, 141,713.76 and 27,921.08 is: 41,869.07
Step by Step Solution
- Step 1: Write the proportion equation
94,504.16 : 141,713.76 = 27,921.08 : x - Step 2: Convert to fraction form
94,504.16/141,713.76 = 27,921.08/x - Step 3: Cross multiply
94,504.16x = 141,713.76 × 27,921.08 - Step 4: Simplify right side
94,504.16x = 3,956,801,230.06 - Step 5: Solve for x
x = 3,956,801,230.06/94,504.16 - Step 6: Final answer
x = 41,869.07
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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.