Finding the Fourth Proportional to 110,338.67, 165,532.61 and 40,217.99
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Solution
The fourth proportional to 110,338.67, 165,532.61 and 40,217.99 is: 60,335.95
Step by Step Solution
- Step 1: Write the proportion equation
110,338.67 : 165,532.61 = 40,217.99 : x - Step 2: Convert to fraction form
110,338.67/165,532.61 = 40,217.99/x - Step 3: Cross multiply
110,338.67x = 165,532.61 × 40,217.99 - Step 4: Simplify right side
110,338.67x = 6,657,388,126.54 - Step 5: Solve for x
x = 6,657,388,126.54/110,338.67 - Step 6: Final answer
x = 60,335.95
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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.