Finding the Fourth Proportional to 135.84, 203.76 and 58.84
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Solution
The fourth proportional to 135.84, 203.76 and 58.84 is: 88.26
Step by Step Solution
- Step 1: Write the proportion equation
135.84 : 203.76 = 58.84 : x - Step 2: Convert to fraction form
135.84/203.76 = 58.84/x - Step 3: Cross multiply
135.84x = 203.76 × 58.84 - Step 4: Simplify right side
135.84x = 11,989.24 - Step 5: Solve for x
x = 11,989.24/135.84 - Step 6: Final answer
x = 88.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.