Finding the Fourth Proportional to 94,160.16, 141,229.80 and 27,601.08
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Solution
The fourth proportional to 94,160.16, 141,229.80 and 27,601.08 is: 41,398.56
Step by Step Solution
- Step 1: Write the proportion equation
94,160.16 : 141,229.80 = 27,601.08 : x - Step 2: Convert to fraction form
94,160.16/141,229.80 = 27,601.08/x - Step 3: Cross multiply
94,160.16x = 141,229.80 × 27,601.08 - Step 4: Simplify right side
94,160.16x = 3,898,095,008.18 - Step 5: Solve for x
x = 3,898,095,008.18/94,160.16 - Step 6: Final answer
x = 41,398.56
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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.