Finding the Fourth Proportional to 115,562.50, 173,338.08 and 44,519.02
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Solution
The fourth proportional to 115,562.50, 173,338.08 and 44,519.02 is: 66,776.35
Step by Step Solution
- Step 1: Write the proportion equation
115,562.50 : 173,338.08 = 44,519.02 : x - Step 2: Convert to fraction form
115,562.50/173,338.08 = 44,519.02/x - Step 3: Cross multiply
115,562.50x = 173,338.08 × 44,519.02 - Step 4: Simplify right side
115,562.50x = 7,716,841,450.28 - Step 5: Solve for x
x = 7,716,841,450.28/115,562.50 - Step 6: Final answer
x = 66,776.35
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1.5x scale
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.