Finding the Fourth Proportional to 99,635.40, 149,455.83 and 24,752.52
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Solution
The fourth proportional to 99,635.40, 149,455.83 and 24,752.52 is: 37,129.46
Step by Step Solution
- Step 1: Write the proportion equation
99,635.40 : 149,455.83 = 24,752.52 : x - Step 2: Convert to fraction form
99,635.40/149,455.83 = 24,752.52/x - Step 3: Cross multiply
99,635.40x = 149,455.83 × 24,752.52 - Step 4: Simplify right side
99,635.40x = 3,699,408,421.19 - Step 5: Solve for x
x = 3,699,408,421.19/99,635.40 - Step 6: Final answer
x = 37,129.46
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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.