Finding the Fourth Proportional to 94,057.08, 129,793.60 and 51,612.26
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Solution
The fourth proportional to 94,057.08, 129,793.60 and 51,612.26 is: 71,222.08
Step by Step Solution
- Step 1: Write the proportion equation
94,057.08 : 129,793.60 = 51,612.26 : x - Step 2: Convert to fraction form
94,057.08/129,793.60 = 51,612.26/x - Step 3: Cross multiply
94,057.08x = 129,793.60 × 51,612.26 - Step 4: Simplify right side
94,057.08x = 6,698,941,029.54 - Step 5: Solve for x
x = 6,698,941,029.54/94,057.08 - Step 6: Final answer
x = 71,222.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.