Finding the Fourth Proportional to 187,755.01, 281,649.84 and 61,395.91
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Solution
The fourth proportional to 187,755.01, 281,649.84 and 61,395.91 is: 92,099.53
Step by Step Solution
- Step 1: Write the proportion equation
187,755.01 : 281,649.84 = 61,395.91 : x - Step 2: Convert to fraction form
187,755.01/281,649.84 = 61,395.91/x - Step 3: Cross multiply
187,755.01x = 281,649.84 × 61,395.91 - Step 4: Simplify right side
187,755.01x = 17,292,148,228.15 - Step 5: Solve for x
x = 17,292,148,228.15/187,755.01 - Step 6: Final answer
x = 92,099.53
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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.