Finding the Fourth Proportional to 177,416.70, 244,826.19 and 96,847.62
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Solution
The fourth proportional to 177,416.70, 244,826.19 and 96,847.62 is: 133,644.88
Step by Step Solution
- Step 1: Write the proportion equation
177,416.70 : 244,826.19 = 96,847.62 : x - Step 2: Convert to fraction form
177,416.70/244,826.19 = 96,847.62/x - Step 3: Cross multiply
177,416.70x = 244,826.19 × 96,847.62 - Step 4: Simplify right side
177,416.70x = 23,710,833,815.17 - Step 5: Solve for x
x = 23,710,833,815.17/177,416.70 - Step 6: Final answer
x = 133,644.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.