Finding the Fourth Proportional to 69,557.21, 104,323.69 and 32,114.08
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Solution
The fourth proportional to 69,557.21, 104,323.69 and 32,114.08 is: 48,165.52
Step by Step Solution
- Step 1: Write the proportion equation
69,557.21 : 104,323.69 = 32,114.08 : x - Step 2: Convert to fraction form
69,557.21/104,323.69 = 32,114.08/x - Step 3: Cross multiply
69,557.21x = 104,323.69 × 32,114.08 - Step 4: Simplify right side
69,557.21x = 3,350,259,105.89 - Step 5: Solve for x
x = 3,350,259,105.89/69,557.21 - Step 6: Final answer
x = 48,165.52
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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.