Finding the Fourth Proportional to 94,026.16, 129,764.44 and 51,592.88
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Solution
The fourth proportional to 94,026.16, 129,764.44 and 51,592.88 is: 71,202.75
Step by Step Solution
- Step 1: Write the proportion equation
94,026.16 : 129,764.44 = 51,592.88 : x - Step 2: Convert to fraction form
94,026.16/129,764.44 = 51,592.88/x - Step 3: Cross multiply
94,026.16x = 129,764.44 × 51,592.88 - Step 4: Simplify right side
94,026.16x = 6,694,921,181.19 - Step 5: Solve for x
x = 6,694,921,181.19/94,026.16 - Step 6: Final answer
x = 71,202.75
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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.