Finding the Fourth Proportional to 144,066.05, 216,091.27 and 44,226.26
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Solution
The fourth proportional to 144,066.05, 216,091.27 and 44,226.26 is: 66,336.99
Step by Step Solution
- Step 1: Write the proportion equation
144,066.05 : 216,091.27 = 44,226.26 : x - Step 2: Convert to fraction form
144,066.05/216,091.27 = 44,226.26/x - Step 3: Cross multiply
144,066.05x = 216,091.27 × 44,226.26 - Step 4: Simplify right side
144,066.05x = 9,556,908,469.62 - Step 5: Solve for x
x = 9,556,908,469.62/144,066.05 - Step 6: Final answer
x = 66,336.99
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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.