Finding the Fourth Proportional to 106,183.19, 146,529.86 and 60,251.20
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Solution
The fourth proportional to 106,183.19, 146,529.86 and 60,251.20 is: 83,144.98
Step by Step Solution
- Step 1: Write the proportion equation
106,183.19 : 146,529.86 = 60,251.20 : x - Step 2: Convert to fraction form
106,183.19/146,529.86 = 60,251.20/x - Step 3: Cross multiply
106,183.19x = 146,529.86 × 60,251.20 - Step 4: Simplify right side
106,183.19x = 8,828,599,233.25 - Step 5: Solve for x
x = 8,828,599,233.25/106,183.19 - Step 6: Final answer
x = 83,144.98
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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.