Finding the Fourth Proportional to 176,163.66, 264,254.70 and 49,813.14
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Solution
The fourth proportional to 176,163.66, 264,254.70 and 49,813.14 is: 74,722.32
Step by Step Solution
- Step 1: Write the proportion equation
176,163.66 : 264,254.70 = 49,813.14 : x - Step 2: Convert to fraction form
176,163.66/264,254.70 = 49,813.14/x - Step 3: Cross multiply
176,163.66x = 264,254.70 × 49,813.14 - Step 4: Simplify right side
176,163.66x = 13,163,357,544.51 - Step 5: Solve for x
x = 13,163,357,544.51/176,163.66 - Step 6: Final answer
x = 74,722.32
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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.