Finding the Fourth Proportional to 180,760.05, 271,138.73 and 54,399.74
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Solution
The fourth proportional to 180,760.05, 271,138.73 and 54,399.74 is: 81,599.20
Step by Step Solution
- Step 1: Write the proportion equation
180,760.05 : 271,138.73 = 54,399.74 : x - Step 2: Convert to fraction form
180,760.05/271,138.73 = 54,399.74/x - Step 3: Cross multiply
180,760.05x = 271,138.73 × 54,399.74 - Step 4: Simplify right side
180,760.05x = 14,749,874,788.24 - Step 5: Solve for x
x = 14,749,874,788.24/180,760.05 - Step 6: Final answer
x = 81,599.20
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1.5x scale
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.