Finding the Fourth Proportional to 91,350.08, 137,021.93 and 32,184.44
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Solution
The fourth proportional to 91,350.08, 137,021.93 and 32,184.44 is: 48,275.53
Step by Step Solution
- Step 1: Write the proportion equation
91,350.08 : 137,021.93 = 32,184.44 : x - Step 2: Convert to fraction form
91,350.08/137,021.93 = 32,184.44/x - Step 3: Cross multiply
91,350.08x = 137,021.93 × 32,184.44 - Step 4: Simplify right side
91,350.08x = 4,409,973,873.26 - Step 5: Solve for x
x = 4,409,973,873.26/91,350.08 - Step 6: Final answer
x = 48,275.53
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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.