Finding the Fourth Proportional to 125.35, 187.99 and 44.19
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Solution
The fourth proportional to 125.35, 187.99 and 44.19 is: 66.27
Step by Step Solution
- Step 1: Write the proportion equation
125.35 : 187.99 = 44.19 : x - Step 2: Convert to fraction form
125.35/187.99 = 44.19/x - Step 3: Cross multiply
125.35x = 187.99 × 44.19 - Step 4: Simplify right side
125.35x = 8,307.28 - Step 5: Solve for x
x = 8,307.28/125.35 - Step 6: Final answer
x = 66.27
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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.