Finding the Fourth Proportional to 97,481.88, 146,244.69 and 30,926.00
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Solution
The fourth proportional to 97,481.88, 146,244.69 and 30,926.00 is: 46,395.94
Step by Step Solution
- Step 1: Write the proportion equation
97,481.88 : 146,244.69 = 30,926.00 : x - Step 2: Convert to fraction form
97,481.88/146,244.69 = 30,926.00/x - Step 3: Cross multiply
97,481.88x = 146,244.69 × 30,926.00 - Step 4: Simplify right side
97,481.88x = 4,522,763,648.55 - Step 5: Solve for x
x = 4,522,763,648.55/97,481.88 - Step 6: Final answer
x = 46,395.94
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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.