Finding the Fourth Proportional to 146,163.08, 219,250.74 and 46,321.08
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Solution
The fourth proportional to 146,163.08, 219,250.74 and 46,321.08 is: 69,483.56
Step by Step Solution
- Step 1: Write the proportion equation
146,163.08 : 219,250.74 = 46,321.08 : x - Step 2: Convert to fraction form
146,163.08/219,250.74 = 46,321.08/x - Step 3: Cross multiply
146,163.08x = 219,250.74 × 46,321.08 - Step 4: Simplify right side
146,163.08x = 10,155,931,067.60 - Step 5: Solve for x
x = 10,155,931,067.60/146,163.08 - Step 6: Final answer
x = 69,483.56
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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.