Finding the Fourth Proportional to 147,566.11, 221,217.66 and 54,049.99
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Solution
The fourth proportional to 147,566.11, 221,217.66 and 54,049.99 is: 81,026.82
Step by Step Solution
- Step 1: Write the proportion equation
147,566.11 : 221,217.66 = 54,049.99 : x - Step 2: Convert to fraction form
147,566.11/221,217.66 = 54,049.99/x - Step 3: Cross multiply
147,566.11x = 221,217.66 × 54,049.99 - Step 4: Simplify right side
147,566.11x = 11,956,812,310.82 - Step 5: Solve for x
x = 11,956,812,310.82/147,566.11 - Step 6: Final answer
x = 81,026.82
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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.