Finding the Fourth Proportional to 71,566.97, 107,368.56 and 50,548.05
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Solution
The fourth proportional to 71,566.97, 107,368.56 and 50,548.05 is: 75,834.87
Step by Step Solution
- Step 1: Write the proportion equation
71,566.97 : 107,368.56 = 50,548.05 : x - Step 2: Convert to fraction form
71,566.97/107,368.56 = 50,548.05/x - Step 3: Cross multiply
71,566.97x = 107,368.56 × 50,548.05 - Step 4: Simplify right side
71,566.97x = 5,427,271,339.31 - Step 5: Solve for x
x = 5,427,271,339.31/71,566.97 - Step 6: Final answer
x = 75,834.87
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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.