Finding the Fourth Proportional to 125,549.08, 188,324.98 and 88,167.78
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Solution
The fourth proportional to 125,549.08, 188,324.98 and 88,167.78 is: 132,252.63
Step by Step Solution
- Step 1: Write the proportion equation
125,549.08 : 188,324.98 = 88,167.78 : x - Step 2: Convert to fraction form
125,549.08/188,324.98 = 88,167.78/x - Step 3: Cross multiply
125,549.08x = 188,324.98 × 88,167.78 - Step 4: Simplify right side
125,549.08x = 16,604,195,405.14 - Step 5: Solve for x
x = 16,604,195,405.14/125,549.08 - Step 6: Final answer
x = 132,252.63
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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.