Finding the Fourth Proportional to 161,623.26, 242,353.71 and 94,177.08
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Solution
The fourth proportional to 161,623.26, 242,353.71 and 94,177.08 is: 141,218.32
Step by Step Solution
- Step 1: Write the proportion equation
161,623.26 : 242,353.71 = 94,177.08 : x - Step 2: Convert to fraction form
161,623.26/242,353.71 = 94,177.08/x - Step 3: Cross multiply
161,623.26x = 242,353.71 × 94,177.08 - Step 4: Simplify right side
161,623.26x = 22,824,164,734.97 - Step 5: Solve for x
x = 22,824,164,734.97/161,623.26 - Step 6: Final answer
x = 141,218.32
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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.