Finding the Fourth Proportional to 169,178.63, 253,767.94 and 50,850.08
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Solution
The fourth proportional to 169,178.63, 253,767.94 and 50,850.08 is: 76,275.12
Step by Step Solution
- Step 1: Write the proportion equation
169,178.63 : 253,767.94 = 50,850.08 : x - Step 2: Convert to fraction form
169,178.63/253,767.94 = 50,850.08/x - Step 3: Cross multiply
169,178.63x = 253,767.94 × 50,850.08 - Step 4: Simplify right side
169,178.63x = 12,904,119,606.10 - Step 5: Solve for x
x = 12,904,119,606.10/169,178.63 - Step 6: Final answer
x = 76,275.12
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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.