Finding the Fourth Proportional to 79,701.40, 119,552.36 and 32,317.32
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Solution
The fourth proportional to 79,701.40, 119,552.36 and 32,317.32 is: 48,476.09
Step by Step Solution
- Step 1: Write the proportion equation
79,701.40 : 119,552.36 = 32,317.32 : x - Step 2: Convert to fraction form
79,701.40/119,552.36 = 32,317.32/x - Step 3: Cross multiply
79,701.40x = 119,552.36 × 32,317.32 - Step 4: Simplify right side
79,701.40x = 3,863,611,874.88 - Step 5: Solve for x
x = 3,863,611,874.88/79,701.40 - Step 6: Final answer
x = 48,476.09
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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.