Finding the Fourth Proportional to 146,916.05, 220,374.07 and 41,721.35
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Solution
The fourth proportional to 146,916.05, 220,374.07 and 41,721.35 is: 62,582.02
Step by Step Solution
- Step 1: Write the proportion equation
146,916.05 : 220,374.07 = 41,721.35 : x - Step 2: Convert to fraction form
146,916.05/220,374.07 = 41,721.35/x - Step 3: Cross multiply
146,916.05x = 220,374.07 × 41,721.35 - Step 4: Simplify right side
146,916.05x = 9,194,302,499.22 - Step 5: Solve for x
x = 9,194,302,499.22/146,916.05 - Step 6: Final answer
x = 62,582.02
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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.