Finding the Fourth Proportional to 146,789.01, 220,183.53 and 41,607.99
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Solution
The fourth proportional to 146,789.01, 220,183.53 and 41,607.99 is: 62,411.99
Step by Step Solution
- Step 1: Write the proportion equation
146,789.01 : 220,183.53 = 41,607.99 : x - Step 2: Convert to fraction form
146,789.01/220,183.53 = 41,607.99/x - Step 3: Cross multiply
146,789.01x = 220,183.53 × 41,607.99 - Step 4: Simplify right side
146,789.01x = 9,161,394,114.40 - Step 5: Solve for x
x = 9,161,394,114.40/146,789.01 - Step 6: Final answer
x = 62,411.99
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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.