Finding the Fourth Proportional to 75,587.58, 104,311.82 and 41,599.98
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Solution
The fourth proportional to 75,587.58, 104,311.82 and 41,599.98 is: 57,408.50
Step by Step Solution
- Step 1: Write the proportion equation
75,587.58 : 104,311.82 = 41,599.98 : x - Step 2: Convert to fraction form
75,587.58/104,311.82 = 41,599.98/x - Step 3: Cross multiply
75,587.58x = 104,311.82 × 41,599.98 - Step 4: Simplify right side
75,587.58x = 4,339,369,625.76 - Step 5: Solve for x
x = 4,339,369,625.76/75,587.58 - Step 6: Final answer
x = 57,408.50
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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.