Finding the Fourth Proportional to 91,697.07, 137,566.35 and 32,532.81
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Solution
The fourth proportional to 91,697.07, 137,566.35 and 32,532.81 is: 48,806.58
Step by Step Solution
- Step 1: Write the proportion equation
91,697.07 : 137,566.35 = 32,532.81 : x - Step 2: Convert to fraction form
91,697.07/137,566.35 = 32,532.81/x - Step 3: Cross multiply
91,697.07x = 137,566.35 × 32,532.81 - Step 4: Simplify right side
91,697.07x = 4,475,419,926.94 - Step 5: Solve for x
x = 4,475,419,926.94/91,697.07 - Step 6: Final answer
x = 48,806.58
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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.