Finding the Fourth Proportional to 95,639.06, 143,466.62 and 29,079.77
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Solution
The fourth proportional to 95,639.06, 143,466.62 and 29,079.77 is: 43,622.09
Step by Step Solution
- Step 1: Write the proportion equation
95,639.06 : 143,466.62 = 29,079.77 : x - Step 2: Convert to fraction form
95,639.06/143,466.62 = 29,079.77/x - Step 3: Cross multiply
95,639.06x = 143,466.62 × 29,079.77 - Step 4: Simplify right side
95,639.06x = 4,171,975,449.55 - Step 5: Solve for x
x = 4,171,975,449.55/95,639.06 - Step 6: Final answer
x = 43,622.09
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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.