Finding the Fourth Proportional to 75,180.84, 112,761.84 and 24,575.63
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Solution
The fourth proportional to 75,180.84, 112,761.84 and 24,575.63 is: 36,860.36
Step by Step Solution
- Step 1: Write the proportion equation
75,180.84 : 112,761.84 = 24,575.63 : x - Step 2: Convert to fraction form
75,180.84/112,761.84 = 24,575.63/x - Step 3: Cross multiply
75,180.84x = 112,761.84 × 24,575.63 - Step 4: Simplify right side
75,180.84x = 2,771,193,017.05 - Step 5: Solve for x
x = 2,771,193,017.05/75,180.84 - Step 6: Final answer
x = 36,860.36
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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.