Finding the Fourth Proportional to 107,797.76, 161,696.94 and 37,677.08
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Solution
The fourth proportional to 107,797.76, 161,696.94 and 37,677.08 is: 56,515.72
Step by Step Solution
- Step 1: Write the proportion equation
107,797.76 : 161,696.94 = 37,677.08 : x - Step 2: Convert to fraction form
107,797.76/161,696.94 = 37,677.08/x - Step 3: Cross multiply
107,797.76x = 161,696.94 × 37,677.08 - Step 4: Simplify right side
107,797.76x = 6,092,268,544.14 - Step 5: Solve for x
x = 6,092,268,544.14/107,797.76 - Step 6: Final answer
x = 56,515.72
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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.