Finding the Fourth Proportional to 141,226.11, 211,846.46 and 36,045.99
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Solution
The fourth proportional to 141,226.11, 211,846.46 and 36,045.99 is: 54,070.85
Step by Step Solution
- Step 1: Write the proportion equation
141,226.11 : 211,846.46 = 36,045.99 : x - Step 2: Convert to fraction form
141,226.11/211,846.46 = 36,045.99/x - Step 3: Cross multiply
141,226.11x = 211,846.46 × 36,045.99 - Step 4: Simplify right side
141,226.11x = 7,636,215,198.47 - Step 5: Solve for x
x = 7,636,215,198.47/141,226.11 - Step 6: Final answer
x = 54,070.85
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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.