Finding the Fourth Proportional to 95,310.27, 142,935.84 and 65,916.99
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Solution
The fourth proportional to 95,310.27, 142,935.84 and 65,916.99 is: 98,855.04
Step by Step Solution
- Step 1: Write the proportion equation
95,310.27 : 142,935.84 = 65,916.99 : x - Step 2: Convert to fraction form
95,310.27/142,935.84 = 65,916.99/x - Step 3: Cross multiply
95,310.27x = 142,935.84 × 65,916.99 - Step 4: Simplify right side
95,310.27x = 9,421,900,335.92 - Step 5: Solve for x
x = 9,421,900,335.92/95,310.27 - Step 6: Final answer
x = 98,855.04
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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.