Finding the Fourth Proportional to 168,251.29, 252,425.80 and 54,396.67
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Solution
The fourth proportional to 168,251.29, 252,425.80 and 54,396.67 is: 81,610.80
Step by Step Solution
- Step 1: Write the proportion equation
168,251.29 : 252,425.80 = 54,396.67 : x - Step 2: Convert to fraction form
168,251.29/252,425.80 = 54,396.67/x - Step 3: Cross multiply
168,251.29x = 252,425.80 × 54,396.67 - Step 4: Simplify right side
168,251.29x = 13,731,122,830.54 - Step 5: Solve for x
x = 13,731,122,830.54/168,251.29 - Step 6: Final answer
x = 81,610.80
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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.