Finding the Fourth Proportional to 151,938.07, 227,837.84 and 63,138.58
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Solution
The fourth proportional to 151,938.07, 227,837.84 and 63,138.58 is: 94,679.09
Step by Step Solution
- Step 1: Write the proportion equation
151,938.07 : 227,837.84 = 63,138.58 : x - Step 2: Convert to fraction form
151,938.07/227,837.84 = 63,138.58/x - Step 3: Cross multiply
151,938.07x = 227,837.84 × 63,138.58 - Step 4: Simplify right side
151,938.07x = 14,385,357,687.87 - Step 5: Solve for x
x = 14,385,357,687.87/151,938.07 - Step 6: Final answer
x = 94,679.09
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1.5x scale
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.