Finding the Fourth Proportional to 79,966.01, 119,948.42 and 32,569.97
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Solution
The fourth proportional to 79,966.01, 119,948.42 and 32,569.97 is: 48,854.70
Step by Step Solution
- Step 1: Write the proportion equation
79,966.01 : 119,948.42 = 32,569.97 : x - Step 2: Convert to fraction form
79,966.01/119,948.42 = 32,569.97/x - Step 3: Cross multiply
79,966.01x = 119,948.42 × 32,569.97 - Step 4: Simplify right side
79,966.01x = 3,906,715,922.63 - Step 5: Solve for x
x = 3,906,715,922.63/79,966.01 - Step 6: Final answer
x = 48,854.70
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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.