Finding the Fourth Proportional to 96,761.24, 145,197.93 and 40,596.38
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Solution
The fourth proportional to 96,761.24, 145,197.93 and 40,596.38 is: 60,918.09
Step by Step Solution
- Step 1: Write the proportion equation
96,761.24 : 145,197.93 = 40,596.38 : x - Step 2: Convert to fraction form
96,761.24/145,197.93 = 40,596.38/x - Step 3: Cross multiply
96,761.24x = 145,197.93 × 40,596.38 - Step 4: Simplify right side
96,761.24x = 5,894,509,615.50 - Step 5: Solve for x
x = 5,894,509,615.50/96,761.24 - Step 6: Final answer
x = 60,918.09
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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.