Finding the Fourth Proportional to 135.99, 204.08 and 67.53
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Solution
The fourth proportional to 135.99, 204.08 and 67.53 is: 101.34
Step by Step Solution
- Step 1: Write the proportion equation
135.99 : 204.08 = 67.53 : x - Step 2: Convert to fraction form
135.99/204.08 = 67.53/x - Step 3: Cross multiply
135.99x = 204.08 × 67.53 - Step 4: Simplify right side
135.99x = 13,781.18 - Step 5: Solve for x
x = 13,781.18/135.99 - Step 6: Final answer
x = 101.34
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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.