Finding the Fourth Proportional to 126,253.44, 174,241.80 and 94,366.80
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Solution
The fourth proportional to 126,253.44, 174,241.80 and 94,366.80 is: 130,235.19
Step by Step Solution
- Step 1: Write the proportion equation
126,253.44 : 174,241.80 = 94,366.80 : x - Step 2: Convert to fraction form
126,253.44/174,241.80 = 94,366.80/x - Step 3: Cross multiply
126,253.44x = 174,241.80 × 94,366.80 - Step 4: Simplify right side
126,253.44x = 16,442,641,092.24 - Step 5: Solve for x
x = 16,442,641,092.24/126,253.44 - Step 6: Final answer
x = 130,235.19
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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.