Finding the Fourth Proportional to 84,158.68, 116,149.26 and 48,348.62
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Solution
The fourth proportional to 84,158.68, 116,149.26 and 48,348.62 is: 66,727.00
Step by Step Solution
- Step 1: Write the proportion equation
84,158.68 : 116,149.26 = 48,348.62 : x - Step 2: Convert to fraction form
84,158.68/116,149.26 = 48,348.62/x - Step 3: Cross multiply
84,158.68x = 116,149.26 × 48,348.62 - Step 4: Simplify right side
84,158.68x = 5,615,656,435.02 - Step 5: Solve for x
x = 5,615,656,435.02/84,158.68 - Step 6: Final answer
x = 66,727.00
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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.