Finding the Fourth Proportional to 106,353.77, 159,369.66 and 64,186.79
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Solution
The fourth proportional to 106,353.77, 159,369.66 and 64,186.79 is: 96,183.02
Step by Step Solution
- Step 1: Write the proportion equation
106,353.77 : 159,369.66 = 64,186.79 : x - Step 2: Convert to fraction form
106,353.77/159,369.66 = 64,186.79/x - Step 3: Cross multiply
106,353.77x = 159,369.66 × 64,186.79 - Step 4: Simplify right side
106,353.77x = 10,229,426,101.94 - Step 5: Solve for x
x = 10,229,426,101.94/106,353.77 - Step 6: Final answer
x = 96,183.02
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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.