Finding the Fourth Proportional to 94,585.43, 141,919.94 and 49,596.05
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Solution
The fourth proportional to 94,585.43, 141,919.94 and 49,596.05 is: 74,415.99
Step by Step Solution
- Step 1: Write the proportion equation
94,585.43 : 141,919.94 = 49,596.05 : x - Step 2: Convert to fraction form
94,585.43/141,919.94 = 49,596.05/x - Step 3: Cross multiply
94,585.43x = 141,919.94 × 49,596.05 - Step 4: Simplify right side
94,585.43x = 7,038,668,919.03 - Step 5: Solve for x
x = 7,038,668,919.03/94,585.43 - Step 6: Final answer
x = 74,415.99
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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.