Finding the Fourth Proportional to 94,051.14, 129,793.26 and 51,612.48
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Solution
The fourth proportional to 94,051.14, 129,793.26 and 51,612.48 is: 71,226.70
Step by Step Solution
- Step 1: Write the proportion equation
94,051.14 : 129,793.26 = 51,612.48 : x - Step 2: Convert to fraction form
94,051.14/129,793.26 = 51,612.48/x - Step 3: Cross multiply
94,051.14x = 129,793.26 × 51,612.48 - Step 4: Simplify right side
94,051.14x = 6,698,952,035.88 - Step 5: Solve for x
x = 6,698,952,035.88/94,051.14 - Step 6: Final answer
x = 71,226.70
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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.