Finding the Fourth Proportional to 125,463.00, 188,194.78 and 88,189.87
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Solution
The fourth proportional to 125,463.00, 188,194.78 and 88,189.87 is: 132,284.99
Step by Step Solution
- Step 1: Write the proportion equation
125,463.00 : 188,194.78 = 88,189.87 : x - Step 2: Convert to fraction form
125,463.00/188,194.78 = 88,189.87/x - Step 3: Cross multiply
125,463.00x = 188,194.78 × 88,189.87 - Step 4: Simplify right side
125,463.00x = 16,596,872,021.43 - Step 5: Solve for x
x = 16,596,872,021.43/125,463.00 - Step 6: Final answer
x = 132,284.99
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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.