Finding the Fourth Proportional to 94,584.92, 140,827.21 and 93,260.97
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Solution
The fourth proportional to 94,584.92, 140,827.21 and 93,260.97 is: 138,855.99
Step by Step Solution
- Step 1: Write the proportion equation
94,584.92 : 140,827.21 = 93,260.97 : x - Step 2: Convert to fraction form
94,584.92/140,827.21 = 93,260.97/x - Step 3: Cross multiply
94,584.92x = 140,827.21 × 93,260.97 - Step 4: Simplify right side
94,584.92x = 13,133,681,973.84 - Step 5: Solve for x
x = 13,133,681,973.84/94,584.92 - Step 6: Final answer
x = 138,855.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.