Finding the Fourth Proportional to 133.36, 200 and 37.16
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Solution
The fourth proportional to 133.36, 200 and 37.16 is: 55.73
Step by Step Solution
- Step 1: Write the proportion equation
133.36 : 200 = 37.16 : x - Step 2: Convert to fraction form
133.36/200 = 37.16/x - Step 3: Cross multiply
133.36x = 200 × 37.16 - Step 4: Simplify right side
133.36x = 7,432.00 - Step 5: Solve for x
x = 7,432.00/133.36 - Step 6: Final answer
x = 55.73
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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.