Finding the Fourth Proportional to 171,332.15, 236,446.09 and 95,880.65
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Solution
The fourth proportional to 171,332.15, 236,446.09 and 95,880.65 is: 132,319.61
Step by Step Solution
- Step 1: Write the proportion equation
171,332.15 : 236,446.09 = 95,880.65 : x - Step 2: Convert to fraction form
171,332.15/236,446.09 = 95,880.65/x - Step 3: Cross multiply
171,332.15x = 236,446.09 × 95,880.65 - Step 4: Simplify right side
171,332.15x = 22,670,603,377.23 - Step 5: Solve for x
x = 22,670,603,377.23/171,332.15 - Step 6: Final answer
x = 132,319.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.