Finding the Fourth Proportional to 71,754.14, 107,537.62 and 44,725.32
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Solution
The fourth proportional to 71,754.14, 107,537.62 and 44,725.32 is: 67,029.64
Step by Step Solution
- Step 1: Write the proportion equation
71,754.14 : 107,537.62 = 44,725.32 : x - Step 2: Convert to fraction form
71,754.14/107,537.62 = 44,725.32/x - Step 3: Cross multiply
71,754.14x = 107,537.62 × 44,725.32 - Step 4: Simplify right side
71,754.14x = 4,809,654,466.54 - Step 5: Solve for x
x = 4,809,654,466.54/71,754.14 - Step 6: Final answer
x = 67,029.64
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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.