Finding the Fourth Proportional to 151,737.68, 227,422.16 and 107,377.44
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Solution
The fourth proportional to 151,737.68, 227,422.16 and 107,377.44 is: 160,935.70
Step by Step Solution
- Step 1: Write the proportion equation
151,737.68 : 227,422.16 = 107,377.44 : x - Step 2: Convert to fraction form
151,737.68/227,422.16 = 107,377.44/x - Step 3: Cross multiply
151,737.68x = 227,422.16 × 107,377.44 - Step 4: Simplify right side
151,737.68x = 24,420,009,340.07 - Step 5: Solve for x
x = 24,420,009,340.07/151,737.68 - Step 6: Final answer
x = 160,935.70
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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.