Finding the Fourth Proportional to 83,244.21, 124,816.19 and 32,582.81
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Solution
The fourth proportional to 83,244.21, 124,816.19 and 32,582.81 is: 48,854.59
Step by Step Solution
- Step 1: Write the proportion equation
83,244.21 : 124,816.19 = 32,582.81 : x - Step 2: Convert to fraction form
83,244.21/124,816.19 = 32,582.81/x - Step 3: Cross multiply
83,244.21x = 124,816.19 × 32,582.81 - Step 4: Simplify right side
83,244.21x = 4,066,861,834.01 - Step 5: Solve for x
x = 4,066,861,834.01/83,244.21 - Step 6: Final answer
x = 48,854.59
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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.