Finding the Fourth Proportional to 156,910.32, 235,367.12 and 62,163.56
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Solution
The fourth proportional to 156,910.32, 235,367.12 and 62,163.56 is: 93,245.99
Step by Step Solution
- Step 1: Write the proportion equation
156,910.32 : 235,367.12 = 62,163.56 : x - Step 2: Convert to fraction form
156,910.32/235,367.12 = 62,163.56/x - Step 3: Cross multiply
156,910.32x = 235,367.12 × 62,163.56 - Step 4: Simplify right side
156,910.32x = 14,631,258,829.97 - Step 5: Solve for x
x = 14,631,258,829.97/156,910.32 - Step 6: Final answer
x = 93,245.99
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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.