Finding the Fourth Proportional to 73,567.19, 110,350.20 and 48,718.44
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Solution
The fourth proportional to 73,567.19, 110,350.20 and 48,718.44 is: 73,077.28
Step by Step Solution
- Step 1: Write the proportion equation
73,567.19 : 110,350.20 = 48,718.44 : x - Step 2: Convert to fraction form
73,567.19/110,350.20 = 48,718.44/x - Step 3: Cross multiply
73,567.19x = 110,350.20 × 48,718.44 - Step 4: Simplify right side
73,567.19x = 5,376,089,597.69 - Step 5: Solve for x
x = 5,376,089,597.69/73,567.19 - Step 6: Final answer
x = 73,077.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.