Finding the Fourth Proportional to 149,561.14, 223,815.11 and 93,427.68
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Solution
The fourth proportional to 149,561.14, 223,815.11 and 93,427.68 is: 139,812.56
Step by Step Solution
- Step 1: Write the proportion equation
149,561.14 : 223,815.11 = 93,427.68 : x - Step 2: Convert to fraction form
149,561.14/223,815.11 = 93,427.68/x - Step 3: Cross multiply
149,561.14x = 223,815.11 × 93,427.68 - Step 4: Simplify right side
149,561.14x = 20,910,526,476.24 - Step 5: Solve for x
x = 20,910,526,476.24/149,561.14 - Step 6: Final answer
x = 139,812.56
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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.