Finding the Fourth Proportional to 122,133.68, 183,226.64 and 37,892.01
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Solution
The fourth proportional to 122,133.68, 183,226.64 and 37,892.01 is: 56,846.12
Step by Step Solution
- Step 1: Write the proportion equation
122,133.68 : 183,226.64 = 37,892.01 : x - Step 2: Convert to fraction form
122,133.68/183,226.64 = 37,892.01/x - Step 3: Cross multiply
122,133.68x = 183,226.64 × 37,892.01 - Step 4: Simplify right side
122,133.68x = 6,942,825,675.15 - Step 5: Solve for x
x = 6,942,825,675.15/122,133.68 - Step 6: Final answer
x = 56,846.12
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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.