Finding the Fourth Proportional to 107,018.84, 160,529.84 and 50,864.68
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Solution
The fourth proportional to 107,018.84, 160,529.84 and 50,864.68 is: 76,297.77
Step by Step Solution
- Step 1: Write the proportion equation
107,018.84 : 160,529.84 = 50,864.68 : x - Step 2: Convert to fraction form
107,018.84/160,529.84 = 50,864.68/x - Step 3: Cross multiply
107,018.84x = 160,529.84 × 50,864.68 - Step 4: Simplify right side
107,018.84x = 8,165,298,942.05 - Step 5: Solve for x
x = 8,165,298,942.05/107,018.84 - Step 6: Final answer
x = 76,297.77
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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.