Finding the Fourth Proportional to 95,466.06, 131,822.91 and 79,633.53
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Solution
The fourth proportional to 95,466.06, 131,822.91 and 79,633.53 is: 109,960.79
Step by Step Solution
- Step 1: Write the proportion equation
95,466.06 : 131,822.91 = 79,633.53 : x - Step 2: Convert to fraction form
95,466.06/131,822.91 = 79,633.53/x - Step 3: Cross multiply
95,466.06x = 131,822.91 × 79,633.53 - Step 4: Simplify right side
95,466.06x = 10,497,523,658.17 - Step 5: Solve for x
x = 10,497,523,658.17/95,466.06 - Step 6: Final answer
x = 109,960.79
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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.