Finding the Fourth Proportional to 83.36, 125.01 and 32.00
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Solution
The fourth proportional to 83.36, 125.01 and 32.00 is: 47.98
Step by Step Solution
- Step 1: Write the proportion equation
83.36 : 125.01 = 32.00 : x - Step 2: Convert to fraction form
83.36/125.01 = 32.00/x - Step 3: Cross multiply
83.36x = 125.01 × 32.00 - Step 4: Simplify right side
83.36x = 3,999.69 - Step 5: Solve for x
x = 3,999.69/83.36 - Step 6: Final answer
x = 47.98
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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.