Finding the Fourth Proportional to 161,609.26, 242,332.78 and 94,163.09
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Solution
The fourth proportional to 161,609.26, 242,332.78 and 94,163.09 is: 141,197.38
Step by Step Solution
- Step 1: Write the proportion equation
161,609.26 : 242,332.78 = 94,163.09 : x - Step 2: Convert to fraction form
161,609.26/242,332.78 = 94,163.09/x - Step 3: Cross multiply
161,609.26x = 242,332.78 × 94,163.09 - Step 4: Simplify right side
161,609.26x = 22,818,803,465.70 - Step 5: Solve for x
x = 22,818,803,465.70/161,609.26 - Step 6: Final answer
x = 141,197.38
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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.