Finding the Fourth Proportional to 135.93, 203.88 and 58.95
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Solution
The fourth proportional to 135.93, 203.88 and 58.95 is: 88.42
Step by Step Solution
- Step 1: Write the proportion equation
135.93 : 203.88 = 58.95 : x - Step 2: Convert to fraction form
135.93/203.88 = 58.95/x - Step 3: Cross multiply
135.93x = 203.88 × 58.95 - Step 4: Simplify right side
135.93x = 12,018.73 - Step 5: Solve for x
x = 12,018.73/135.93 - Step 6: Final answer
x = 88.42
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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.