Finding the Fourth Proportional to 95,683.90, 132,044.97 and 52,668.36
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Solution
The fourth proportional to 95,683.90, 132,044.97 and 52,668.36 is: 72,682.99
Step by Step Solution
- Step 1: Write the proportion equation
95,683.90 : 132,044.97 = 52,668.36 : x - Step 2: Convert to fraction form
95,683.90/132,044.97 = 52,668.36/x - Step 3: Cross multiply
95,683.90x = 132,044.97 × 52,668.36 - Step 4: Simplify right side
95,683.90x = 6,954,592,016.15 - Step 5: Solve for x
x = 6,954,592,016.15/95,683.90 - Step 6: Final answer
x = 72,682.99
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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.