Finding the Fourth Proportional to 96,845.63, 145,276.80 and 26,724.93
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Solution
The fourth proportional to 96,845.63, 145,276.80 and 26,724.93 is: 40,089.70
Step by Step Solution
- Step 1: Write the proportion equation
96,845.63 : 145,276.80 = 26,724.93 : x - Step 2: Convert to fraction form
96,845.63/145,276.80 = 26,724.93/x - Step 3: Cross multiply
96,845.63x = 145,276.80 × 26,724.93 - Step 4: Simplify right side
96,845.63x = 3,882,512,310.62 - Step 5: Solve for x
x = 3,882,512,310.62/96,845.63 - Step 6: Final answer
x = 40,089.70
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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.