Finding the Fourth Proportional to 110,371.76, 165,582.33 and 40,251.08
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Solution
The fourth proportional to 110,371.76, 165,582.33 and 40,251.08 is: 60,385.62
Step by Step Solution
- Step 1: Write the proportion equation
110,371.76 : 165,582.33 = 40,251.08 : x - Step 2: Convert to fraction form
110,371.76/165,582.33 = 40,251.08/x - Step 3: Cross multiply
110,371.76x = 165,582.33 × 40,251.08 - Step 4: Simplify right side
110,371.76x = 6,664,867,611.42 - Step 5: Solve for x
x = 6,664,867,611.42/110,371.76 - Step 6: Final answer
x = 60,385.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.