Finding the Fourth Proportional to 125,135.00, 187,571.94 and 61,915.67
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Solution
The fourth proportional to 125,135.00, 187,571.94 and 61,915.67 is: 92,808.90
Step by Step Solution
- Step 1: Write the proportion equation
125,135.00 : 187,571.94 = 61,915.67 : x - Step 2: Convert to fraction form
125,135.00/187,571.94 = 61,915.67/x - Step 3: Cross multiply
125,135.00x = 187,571.94 × 61,915.67 - Step 4: Simplify right side
125,135.00x = 11,613,642,103.83 - Step 5: Solve for x
x = 11,613,642,103.83/125,135.00 - Step 6: Final answer
x = 92,808.90
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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.