Finding the Fourth Proportional to 122,547.87, 183,799.94 and 32,591.09
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Solution
The fourth proportional to 122,547.87, 183,799.94 and 32,591.09 is: 48,880.82
Step by Step Solution
- Step 1: Write the proportion equation
122,547.87 : 183,799.94 = 32,591.09 : x - Step 2: Convert to fraction form
122,547.87/183,799.94 = 32,591.09/x - Step 3: Cross multiply
122,547.87x = 183,799.94 × 32,591.09 - Step 4: Simplify right side
122,547.87x = 5,990,240,683.08 - Step 5: Solve for x
x = 5,990,240,683.08/122,547.87 - Step 6: Final answer
x = 48,880.82
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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.