Finding the Fourth Proportional to 180,919.68, 271,371.67 and 60,968.70
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Solution
The fourth proportional to 180,919.68, 271,371.67 and 60,968.70 is: 91,450.41
Step by Step Solution
- Step 1: Write the proportion equation
180,919.68 : 271,371.67 = 60,968.70 : x - Step 2: Convert to fraction form
180,919.68/271,371.67 = 60,968.70/x - Step 3: Cross multiply
180,919.68x = 271,371.67 × 60,968.70 - Step 4: Simplify right side
180,919.68x = 16,545,177,784.31 - Step 5: Solve for x
x = 16,545,177,784.31/180,919.68 - Step 6: Final answer
x = 91,450.41
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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.