Finding the Fourth Proportional to 95,461.27, 132,021.99 and 83,503.84
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Solution
The fourth proportional to 95,461.27, 132,021.99 and 83,503.84 is: 115,484.98
Step by Step Solution
- Step 1: Write the proportion equation
95,461.27 : 132,021.99 = 83,503.84 : x - Step 2: Convert to fraction form
95,461.27/132,021.99 = 83,503.84/x - Step 3: Cross multiply
95,461.27x = 132,021.99 × 83,503.84 - Step 4: Simplify right side
95,461.27x = 11,024,342,486.25 - Step 5: Solve for x
x = 11,024,342,486.25/95,461.27 - Step 6: Final answer
x = 115,484.98
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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.