Finding the Fourth Proportional to 146,585.53, 219,887.42 and 53,092.09
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Solution
The fourth proportional to 146,585.53, 219,887.42 and 53,092.09 is: 79,641.44
Step by Step Solution
- Step 1: Write the proportion equation
146,585.53 : 219,887.42 = 53,092.09 : x - Step 2: Convert to fraction form
146,585.53/219,887.42 = 53,092.09/x - Step 3: Cross multiply
146,585.53x = 219,887.42 × 53,092.09 - Step 4: Simplify right side
146,585.53x = 11,674,282,427.05 - Step 5: Solve for x
x = 11,674,282,427.05/146,585.53 - Step 6: Final answer
x = 79,641.44
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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.