Finding the Fourth Proportional to 125,779.23, 188,668.98 and 32,284.98
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Solution
The fourth proportional to 125,779.23, 188,668.98 and 32,284.98 is: 48,427.50
Step by Step Solution
- Step 1: Write the proportion equation
125,779.23 : 188,668.98 = 32,284.98 : x - Step 2: Convert to fraction form
125,779.23/188,668.98 = 32,284.98/x - Step 3: Cross multiply
125,779.23x = 188,668.98 × 32,284.98 - Step 4: Simplify right side
125,779.23x = 6,091,174,245.92 - Step 5: Solve for x
x = 6,091,174,245.92/125,779.23 - Step 6: Final answer
x = 48,427.50
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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.