Finding the Fourth Proportional to 134.94, 202.53 and 73.99
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Solution
The fourth proportional to 134.94, 202.53 and 73.99 is: 111.04
Step by Step Solution
- Step 1: Write the proportion equation
134.94 : 202.53 = 73.99 : x - Step 2: Convert to fraction form
134.94/202.53 = 73.99/x - Step 3: Cross multiply
134.94x = 202.53 × 73.99 - Step 4: Simplify right side
134.94x = 14,984.18 - Step 5: Solve for x
x = 14,984.18/134.94 - Step 6: Final answer
x = 111.04
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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.