Finding the Fourth Proportional to 83,933.92, 125,863.20 and 24,748.80
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Solution
The fourth proportional to 83,933.92, 125,863.20 and 24,748.80 is: 37,112.09
Step by Step Solution
- Step 1: Write the proportion equation
83,933.92 : 125,863.20 = 24,748.80 : x - Step 2: Convert to fraction form
83,933.92/125,863.20 = 24,748.80/x - Step 3: Cross multiply
83,933.92x = 125,863.20 × 24,748.80 - Step 4: Simplify right side
83,933.92x = 3,114,963,164.16 - Step 5: Solve for x
x = 3,114,963,164.16/83,933.92 - Step 6: Final answer
x = 37,112.09
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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.