Finding the Fourth Proportional to 80,081.19, 110,523.02 and 46,088.99
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Solution
The fourth proportional to 80,081.19, 110,523.02 and 46,088.99 is: 63,609.11
Step by Step Solution
- Step 1: Write the proportion equation
80,081.19 : 110,523.02 = 46,088.99 : x - Step 2: Convert to fraction form
80,081.19/110,523.02 = 46,088.99/x - Step 3: Cross multiply
80,081.19x = 110,523.02 × 46,088.99 - Step 4: Simplify right side
80,081.19x = 5,093,893,580.49 - Step 5: Solve for x
x = 5,093,893,580.49/80,081.19 - Step 6: Final answer
x = 63,609.11
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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.