Finding the Fourth Proportional to 158,451.87, 237,517.62 and 99,328.96
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Solution
The fourth proportional to 158,451.87, 237,517.62 and 99,328.96 is: 148,893.02
Step by Step Solution
- Step 1: Write the proportion equation
158,451.87 : 237,517.62 = 99,328.96 : x - Step 2: Convert to fraction form
158,451.87/237,517.62 = 99,328.96/x - Step 3: Cross multiply
158,451.87x = 237,517.62 × 99,328.96 - Step 4: Simplify right side
158,451.87x = 23,592,378,176.28 - Step 5: Solve for x
x = 23,592,378,176.28/158,451.87 - Step 6: Final answer
x = 148,893.02
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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.