Finding the Fourth Proportional to 99,295.88, 148,942.52 and 24,416.68
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Solution
The fourth proportional to 99,295.88, 148,942.52 and 24,416.68 is: 36,624.69
Step by Step Solution
- Step 1: Write the proportion equation
99,295.88 : 148,942.52 = 24,416.68 : x - Step 2: Convert to fraction form
99,295.88/148,942.52 = 24,416.68/x - Step 3: Cross multiply
99,295.88x = 148,942.52 × 24,416.68 - Step 4: Simplify right side
99,295.88x = 3,636,681,165.56 - Step 5: Solve for x
x = 3,636,681,165.56/99,295.88 - Step 6: Final answer
x = 36,624.69
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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.