Finding the Fourth Proportional to 192,218.84, 265,260.94 and 106,183.74
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Solution
The fourth proportional to 192,218.84, 265,260.94 and 106,183.74 is: 146,532.98
Step by Step Solution
- Step 1: Write the proportion equation
192,218.84 : 265,260.94 = 106,183.74 : x - Step 2: Convert to fraction form
192,218.84/265,260.94 = 106,183.74/x - Step 3: Cross multiply
192,218.84x = 265,260.94 × 106,183.74 - Step 4: Simplify right side
192,218.84x = 28,166,398,419.66 - Step 5: Solve for x
x = 28,166,398,419.66/192,218.84 - Step 6: Final answer
x = 146,532.98
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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.