Finding the Fourth Proportional to 71,341.58, 107,176.46 and 50,330.04
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Solution
The fourth proportional to 71,341.58, 107,176.46 and 50,330.04 is: 75,610.82
Step by Step Solution
- Step 1: Write the proportion equation
71,341.58 : 107,176.46 = 50,330.04 : x - Step 2: Convert to fraction form
71,341.58/107,176.46 = 50,330.04/x - Step 3: Cross multiply
71,341.58x = 107,176.46 × 50,330.04 - Step 4: Simplify right side
71,341.58x = 5,394,195,267.21 - Step 5: Solve for x
x = 5,394,195,267.21/71,341.58 - Step 6: Final answer
x = 75,610.82
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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.