Finding the Fourth Proportional to 76,627.62, 114,844.02 and 34,462.62
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Solution
The fourth proportional to 76,627.62, 114,844.02 and 34,462.62 is: 51,650.12
Step by Step Solution
- Step 1: Write the proportion equation
76,627.62 : 114,844.02 = 34,462.62 : x - Step 2: Convert to fraction form
76,627.62/114,844.02 = 34,462.62/x - Step 3: Cross multiply
76,627.62x = 114,844.02 × 34,462.62 - Step 4: Simplify right side
76,627.62x = 3,957,825,820.53 - Step 5: Solve for x
x = 3,957,825,820.53/76,627.62 - Step 6: Final answer
x = 51,650.12
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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.