Finding the Fourth Proportional to 83,663.40, 125,497.18 and 24,492.84
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Solution
The fourth proportional to 83,663.40, 125,497.18 and 24,492.84 is: 36,739.87
Step by Step Solution
- Step 1: Write the proportion equation
83,663.40 : 125,497.18 = 24,492.84 : x - Step 2: Convert to fraction form
83,663.40/125,497.18 = 24,492.84/x - Step 3: Cross multiply
83,663.40x = 125,497.18 × 24,492.84 - Step 4: Simplify right side
83,663.40x = 3,073,782,350.19 - Step 5: Solve for x
x = 3,073,782,350.19/83,663.40 - Step 6: Final answer
x = 36,739.87
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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.