Finding the Fourth Proportional to 75,095.02, 103,634.35 and 41,561.02
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Solution
The fourth proportional to 75,095.02, 103,634.35 and 41,561.02 is: 57,355.99
Step by Step Solution
- Step 1: Write the proportion equation
75,095.02 : 103,634.35 = 41,561.02 : x - Step 2: Convert to fraction form
75,095.02/103,634.35 = 41,561.02/x - Step 3: Cross multiply
75,095.02x = 103,634.35 × 41,561.02 - Step 4: Simplify right side
75,095.02x = 4,307,149,293.04 - Step 5: Solve for x
x = 4,307,149,293.04/75,095.02 - Step 6: Final answer
x = 57,355.99
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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.