Finding the Fourth Proportional to 121,358.10, 182,007.99 and 62,163.30
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Solution
The fourth proportional to 121,358.10, 182,007.99 and 62,163.30 is: 93,230.01
Step by Step Solution
- Step 1: Write the proportion equation
121,358.10 : 182,007.99 = 62,163.30 : x - Step 2: Convert to fraction form
121,358.10/182,007.99 = 62,163.30/x - Step 3: Cross multiply
121,358.10x = 182,007.99 × 62,163.30 - Step 4: Simplify right side
121,358.10x = 11,314,217,284.77 - Step 5: Solve for x
x = 11,314,217,284.77/121,358.10 - Step 6: Final answer
x = 93,230.01
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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.