Finding the Fourth Proportional to 125,254.62, 187,684.97 and 96,860.88
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Solution
The fourth proportional to 125,254.62, 187,684.97 and 96,860.88 is: 145,139.00
Step by Step Solution
- Step 1: Write the proportion equation
125,254.62 : 187,684.97 = 96,860.88 : x - Step 2: Convert to fraction form
125,254.62/187,684.97 = 96,860.88/x - Step 3: Cross multiply
125,254.62x = 187,684.97 × 96,860.88 - Step 4: Simplify right side
125,254.62x = 18,179,330,872.67 - Step 5: Solve for x
x = 18,179,330,872.67/125,254.62 - Step 6: Final answer
x = 145,139.00
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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.