Finding the Fourth Proportional to 44,195.70, 66,295.68 and 14,612.88
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Solution
The fourth proportional to 44,195.70, 66,295.68 and 14,612.88 is: 21,920.02
Step by Step Solution
- Step 1: Write the proportion equation
44,195.70 : 66,295.68 = 14,612.88 : x - Step 2: Convert to fraction form
44,195.70/66,295.68 = 14,612.88/x - Step 3: Cross multiply
44,195.70x = 66,295.68 × 14,612.88 - Step 4: Simplify right side
44,195.70x = 968,770,816.36 - Step 5: Solve for x
x = 968,770,816.36/44,195.70 - Step 6: Final answer
x = 21,920.02
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1.5x scale
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.