Finding the Fourth Proportional to 115,497.77, 173,216.55 and 48,903.62
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Solution
The fourth proportional to 115,497.77, 173,216.55 and 48,903.62 is: 73,342.68
Step by Step Solution
- Step 1: Write the proportion equation
115,497.77 : 173,216.55 = 48,903.62 : x - Step 2: Convert to fraction form
115,497.77/173,216.55 = 48,903.62/x - Step 3: Cross multiply
115,497.77x = 173,216.55 × 48,903.62 - Step 4: Simplify right side
115,497.77x = 8,470,915,472.83 - Step 5: Solve for x
x = 8,470,915,472.83/115,497.77 - Step 6: Final answer
x = 73,342.68
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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.