Finding the Fourth Proportional to 163,902.32, 245,771.12 and 95,535.84
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Solution
The fourth proportional to 163,902.32, 245,771.12 and 95,535.84 is: 143,255.75
Step by Step Solution
- Step 1: Write the proportion equation
163,902.32 : 245,771.12 = 95,535.84 : x - Step 2: Convert to fraction form
163,902.32/245,771.12 = 95,535.84/x - Step 3: Cross multiply
163,902.32x = 245,771.12 × 95,535.84 - Step 4: Simplify right side
163,902.32x = 23,479,950,396.94 - Step 5: Solve for x
x = 23,479,950,396.94/163,902.32 - Step 6: Final answer
x = 143,255.75
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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.