Finding the Fourth Proportional to 141,134.27, 211,679.53 and 41,270.99
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Solution
The fourth proportional to 141,134.27, 211,679.53 and 41,270.99 is: 61,900.08
Step by Step Solution
- Step 1: Write the proportion equation
141,134.27 : 211,679.53 = 41,270.99 : x - Step 2: Convert to fraction form
141,134.27/211,679.53 = 41,270.99/x - Step 3: Cross multiply
141,134.27x = 211,679.53 × 41,270.99 - Step 4: Simplify right side
141,134.27x = 8,736,222,604.26 - Step 5: Solve for x
x = 8,736,222,604.26/141,134.27 - Step 6: Final answer
x = 61,900.08
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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.