Finding the Fourth Proportional to 94,583.31, 141,916.76 and 49,593.92
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Solution
The fourth proportional to 94,583.31, 141,916.76 and 49,593.92 is: 74,412.79
Step by Step Solution
- Step 1: Write the proportion equation
94,583.31 : 141,916.76 = 49,593.92 : x - Step 2: Convert to fraction form
94,583.31/141,916.76 = 49,593.92/x - Step 3: Cross multiply
94,583.31x = 141,916.76 × 49,593.92 - Step 4: Simplify right side
94,583.31x = 7,038,208,194.13 - Step 5: Solve for x
x = 7,038,208,194.13/94,583.31 - Step 6: Final answer
x = 74,412.79
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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.