Finding the Fourth Proportional to 124,756.62, 187,144.41 and 41,650.62
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Solution
The fourth proportional to 124,756.62, 187,144.41 and 41,650.62 is: 62,479.09
Step by Step Solution
- Step 1: Write the proportion equation
124,756.62 : 187,144.41 = 41,650.62 : x - Step 2: Convert to fraction form
124,756.62/187,144.41 = 41,650.62/x - Step 3: Cross multiply
124,756.62x = 187,144.41 × 41,650.62 - Step 4: Simplify right side
124,756.62x = 7,794,680,706.03 - Step 5: Solve for x
x = 7,794,680,706.03/124,756.62 - Step 6: Final answer
x = 62,479.09
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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.