Finding the Fourth Proportional to 151,750.80, 227,107.80 and 133,088.40
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Solution
The fourth proportional to 151,750.80, 227,107.80 and 133,088.40 is: 199,177.95
Step by Step Solution
- Step 1: Write the proportion equation
151,750.80 : 227,107.80 = 133,088.40 : x - Step 2: Convert to fraction form
151,750.80/227,107.80 = 133,088.40/x - Step 3: Cross multiply
151,750.80x = 227,107.80 × 133,088.40 - Step 4: Simplify right side
151,750.80x = 30,225,413,729.52 - Step 5: Solve for x
x = 30,225,413,729.52/151,750.80 - Step 6: Final answer
x = 199,177.95
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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.