Finding the Fourth Proportional to 75,834.02, 104,649.37 and 41,841.23
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Solution
The fourth proportional to 75,834.02, 104,649.37 and 41,841.23 is: 57,740.02
Step by Step Solution
- Step 1: Write the proportion equation
75,834.02 : 104,649.37 = 41,841.23 : x - Step 2: Convert to fraction form
75,834.02/104,649.37 = 41,841.23/x - Step 3: Cross multiply
75,834.02x = 104,649.37 × 41,841.23 - Step 4: Simplify right side
75,834.02x = 4,378,657,731.68 - Step 5: Solve for x
x = 4,378,657,731.68/75,834.02 - Step 6: Final answer
x = 57,740.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.