Finding the Fourth Proportional to 124,188.68, 186,283.08 and 41,082.68
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Solution
The fourth proportional to 124,188.68, 186,283.08 and 41,082.68 is: 61,624.04
Step by Step Solution
- Step 1: Write the proportion equation
124,188.68 : 186,283.08 = 41,082.68 : x - Step 2: Convert to fraction form
124,188.68/186,283.08 = 41,082.68/x - Step 3: Cross multiply
124,188.68x = 186,283.08 × 41,082.68 - Step 4: Simplify right side
124,188.68x = 7,653,008,165.05 - Step 5: Solve for x
x = 7,653,008,165.05/124,188.68 - Step 6: Final answer
x = 61,624.04
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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.