Finding the Fourth Proportional to 93,975.44, 140,949.44 and 27,397.68
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Solution
The fourth proportional to 93,975.44, 140,949.44 and 27,397.68 is: 41,092.52
Step by Step Solution
- Step 1: Write the proportion equation
93,975.44 : 140,949.44 = 27,397.68 : x - Step 2: Convert to fraction form
93,975.44/140,949.44 = 27,397.68/x - Step 3: Cross multiply
93,975.44x = 140,949.44 × 27,397.68 - Step 4: Simplify right side
93,975.44x = 3,861,687,653.30 - Step 5: Solve for x
x = 3,861,687,653.30/93,975.44 - Step 6: Final answer
x = 41,092.52
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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.