Finding the Fourth Proportional to 182,132.44, 251,342.77 and 106,680.94
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Solution
The fourth proportional to 182,132.44, 251,342.77 and 106,680.94 is: 147,219.70
Step by Step Solution
- Step 1: Write the proportion equation
182,132.44 : 251,342.77 = 106,680.94 : x - Step 2: Convert to fraction form
182,132.44/251,342.77 = 106,680.94/x - Step 3: Cross multiply
182,132.44x = 251,342.77 × 106,680.94 - Step 4: Simplify right side
182,132.44x = 26,813,482,070.74 - Step 5: Solve for x
x = 26,813,482,070.74/182,132.44 - Step 6: Final answer
x = 147,219.70
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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.