Finding the Fourth Proportional to 61,002.23, 91,500.64 and 16,628.99
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Solution
The fourth proportional to 61,002.23, 91,500.64 and 16,628.99 is: 24,942.74
Step by Step Solution
- Step 1: Write the proportion equation
61,002.23 : 91,500.64 = 16,628.99 : x - Step 2: Convert to fraction form
61,002.23/91,500.64 = 16,628.99/x - Step 3: Cross multiply
61,002.23x = 91,500.64 × 16,628.99 - Step 4: Simplify right side
61,002.23x = 1,521,562,728.48 - Step 5: Solve for x
x = 1,521,562,728.48/61,002.23 - Step 6: Final answer
x = 24,942.74
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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.