Finding the Fourth Proportional to 168,283.17, 252,230.96 and 68,333.63
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Solution
The fourth proportional to 168,283.17, 252,230.96 and 68,333.63 is: 102,421.75
Step by Step Solution
- Step 1: Write the proportion equation
168,283.17 : 252,230.96 = 68,333.63 : x - Step 2: Convert to fraction form
168,283.17/252,230.96 = 68,333.63/x - Step 3: Cross multiply
168,283.17x = 252,230.96 × 68,333.63 - Step 4: Simplify right side
168,283.17x = 17,235,856,004.86 - Step 5: Solve for x
x = 17,235,856,004.86/168,283.17 - Step 6: Final answer
x = 102,421.75
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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.