Finding the Fourth Proportional to 95,849.68, 143,724.84 and 29,276.32
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Solution
The fourth proportional to 95,849.68, 143,724.84 and 29,276.32 is: 43,899.31
Step by Step Solution
- Step 1: Write the proportion equation
95,849.68 : 143,724.84 = 29,276.32 : x - Step 2: Convert to fraction form
95,849.68/143,724.84 = 29,276.32/x - Step 3: Cross multiply
95,849.68x = 143,724.84 × 29,276.32 - Step 4: Simplify right side
95,849.68x = 4,207,734,407.79 - Step 5: Solve for x
x = 4,207,734,407.79/95,849.68 - Step 6: Final answer
x = 43,899.31
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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.