Finding the Fourth Proportional to 94,043.64, 141,088.79 and 46,680.96
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Solution
The fourth proportional to 94,043.64, 141,088.79 and 46,680.96 is: 70,033.02
Step by Step Solution
- Step 1: Write the proportion equation
94,043.64 : 141,088.79 = 46,680.96 : x - Step 2: Convert to fraction form
94,043.64/141,088.79 = 46,680.96/x - Step 3: Cross multiply
94,043.64x = 141,088.79 × 46,680.96 - Step 4: Simplify right side
94,043.64x = 6,586,160,162.44 - Step 5: Solve for x
x = 6,586,160,162.44/94,043.64 - Step 6: Final answer
x = 70,033.02
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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.