Finding the Fourth Proportional to 109,796.44, 164,567.49 and 50,507.68
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Solution
The fourth proportional to 109,796.44, 164,567.49 and 50,507.68 is: 75,703.02
Step by Step Solution
- Step 1: Write the proportion equation
109,796.44 : 164,567.49 = 50,507.68 : x - Step 2: Convert to fraction form
109,796.44/164,567.49 = 50,507.68/x - Step 3: Cross multiply
109,796.44x = 164,567.49 × 50,507.68 - Step 4: Simplify right side
109,796.44x = 8,311,922,123.32 - Step 5: Solve for x
x = 8,311,922,123.32/109,796.44 - Step 6: Final answer
x = 75,703.02
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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.