Finding the Fourth Proportional to 221,998.24, 332,909.34 and 95,647.96
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Solution
The fourth proportional to 221,998.24, 332,909.34 and 95,647.96 is: 143,434.02
Step by Step Solution
- Step 1: Write the proportion equation
221,998.24 : 332,909.34 = 95,647.96 : x - Step 2: Convert to fraction form
221,998.24/332,909.34 = 95,647.96/x - Step 3: Cross multiply
221,998.24x = 332,909.34 × 95,647.96 - Step 4: Simplify right side
221,998.24x = 31,842,099,235.95 - Step 5: Solve for x
x = 31,842,099,235.95/221,998.24 - Step 6: Final answer
x = 143,434.02
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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.