Finding the Fourth Proportional to 84,091.62, 116,032.05 and 50,095.92
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Solution
The fourth proportional to 84,091.62, 116,032.05 and 50,095.92 is: 69,123.80
Step by Step Solution
- Step 1: Write the proportion equation
84,091.62 : 116,032.05 = 50,095.92 : x - Step 2: Convert to fraction form
84,091.62/116,032.05 = 50,095.92/x - Step 3: Cross multiply
84,091.62x = 116,032.05 × 50,095.92 - Step 4: Simplify right side
84,091.62x = 5,812,732,294.24 - Step 5: Solve for x
x = 5,812,732,294.24/84,091.62 - Step 6: Final answer
x = 69,123.80
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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.