Finding the Fourth Proportional to 93,583.24, 140,375.94 and 31,253.68
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Solution
The fourth proportional to 93,583.24, 140,375.94 and 31,253.68 is: 46,880.88
Step by Step Solution
- Step 1: Write the proportion equation
93,583.24 : 140,375.94 = 31,253.68 : x - Step 2: Convert to fraction form
93,583.24/140,375.94 = 31,253.68/x - Step 3: Cross multiply
93,583.24x = 140,375.94 × 31,253.68 - Step 4: Simplify right side
93,583.24x = 4,387,264,708.46 - Step 5: Solve for x
x = 4,387,264,708.46/93,583.24 - Step 6: Final answer
x = 46,880.88
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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.