Finding the Fourth Proportional to 160.77, 240.99 and 58.02
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Solution
The fourth proportional to 160.77, 240.99 and 58.02 is: 86.97
Step by Step Solution
- Step 1: Write the proportion equation
160.77 : 240.99 = 58.02 : x - Step 2: Convert to fraction form
160.77/240.99 = 58.02/x - Step 3: Cross multiply
160.77x = 240.99 × 58.02 - Step 4: Simplify right side
160.77x = 13,982.24 - Step 5: Solve for x
x = 13,982.24/160.77 - Step 6: Final answer
x = 86.97
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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.