Finding the Fourth Proportional to 117,438.62, 176,163.84 and 33,204.86
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Solution
The fourth proportional to 117,438.62, 176,163.84 and 33,204.86 is: 49,808.96
Step by Step Solution
- Step 1: Write the proportion equation
117,438.62 : 176,163.84 = 33,204.86 : x - Step 2: Convert to fraction form
117,438.62/176,163.84 = 33,204.86/x - Step 3: Cross multiply
117,438.62x = 176,163.84 × 33,204.86 - Step 4: Simplify right side
117,438.62x = 5,849,495,644.26 - Step 5: Solve for x
x = 5,849,495,644.26/117,438.62 - Step 6: Final answer
x = 49,808.96
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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.