Finding the Fourth Proportional to 95,113.44, 142,677.84 and 28,548.96
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Solution
The fourth proportional to 95,113.44, 142,677.84 and 28,548.96 is: 42,825.75
Step by Step Solution
- Step 1: Write the proportion equation
95,113.44 : 142,677.84 = 28,548.96 : x - Step 2: Convert to fraction form
95,113.44/142,677.84 = 28,548.96/x - Step 3: Cross multiply
95,113.44x = 142,677.84 × 28,548.96 - Step 4: Simplify right side
95,113.44x = 4,073,303,947.05 - Step 5: Solve for x
x = 4,073,303,947.05/95,113.44 - Step 6: Final answer
x = 42,825.75
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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.