Finding the Fourth Proportional to 107,773.18, 161,659.73 and 32,893.70
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Solution
The fourth proportional to 107,773.18, 161,659.73 and 32,893.70 is: 49,340.53
Step by Step Solution
- Step 1: Write the proportion equation
107,773.18 : 161,659.73 = 32,893.70 : x - Step 2: Convert to fraction form
107,773.18/161,659.73 = 32,893.70/x - Step 3: Cross multiply
107,773.18x = 161,659.73 × 32,893.70 - Step 4: Simplify right side
107,773.18x = 5,317,585,934.64 - Step 5: Solve for x
x = 5,317,585,934.64/107,773.18 - Step 6: Final answer
x = 49,340.53
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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.