Finding the Fourth Proportional to 177,135.20, 244,444.55 and 96,560.94
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Solution
The fourth proportional to 177,135.20, 244,444.55 and 96,560.94 is: 133,252.99
Step by Step Solution
- Step 1: Write the proportion equation
177,135.20 : 244,444.55 = 96,560.94 : x - Step 2: Convert to fraction form
177,135.20/244,444.55 = 96,560.94/x - Step 3: Cross multiply
177,135.20x = 244,444.55 × 96,560.94 - Step 4: Simplify right side
177,135.20x = 23,603,795,043.07 - Step 5: Solve for x
x = 23,603,795,043.07/177,135.20 - Step 6: Final answer
x = 133,252.99
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1.5x scale
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.