Finding the Fourth Proportional to 154,932.84, 232,381.44 and 48,324.96
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Solution
The fourth proportional to 154,932.84, 232,381.44 and 48,324.96 is: 72,481.88
Step by Step Solution
- Step 1: Write the proportion equation
154,932.84 : 232,381.44 = 48,324.96 : x - Step 2: Convert to fraction form
154,932.84/232,381.44 = 48,324.96/x - Step 3: Cross multiply
154,932.84x = 232,381.44 × 48,324.96 - Step 4: Simplify right side
154,932.84x = 11,229,823,792.74 - Step 5: Solve for x
x = 11,229,823,792.74/154,932.84 - Step 6: Final answer
x = 72,481.88
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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.