Finding the Fourth Proportional to 135.96, 203.91 and 44.67
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Solution
The fourth proportional to 135.96, 203.91 and 44.67 is: 67.00
Step by Step Solution
- Step 1: Write the proportion equation
135.96 : 203.91 = 44.67 : x - Step 2: Convert to fraction form
135.96/203.91 = 44.67/x - Step 3: Cross multiply
135.96x = 203.91 × 44.67 - Step 4: Simplify right side
135.96x = 9,108.66 - Step 5: Solve for x
x = 9,108.66/135.96 - Step 6: Final answer
x = 67.00
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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.