Finding the Fourth Proportional to 180,968.65, 271,455.07 and 54,609.99
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Solution
The fourth proportional to 180,968.65, 271,455.07 and 54,609.99 is: 81,915.62
Step by Step Solution
- Step 1: Write the proportion equation
180,968.65 : 271,455.07 = 54,609.99 : x - Step 2: Convert to fraction form
180,968.65/271,455.07 = 54,609.99/x - Step 3: Cross multiply
180,968.65x = 271,455.07 × 54,609.99 - Step 4: Simplify right side
180,968.65x = 14,824,158,929.21 - Step 5: Solve for x
x = 14,824,158,929.21/180,968.65 - Step 6: Final answer
x = 81,915.62
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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.