Finding the Fourth Proportional to 83,559.80, 125,343.80 and 27,377.12
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Solution
The fourth proportional to 83,559.80, 125,343.80 and 27,377.12 is: 41,067.02
Step by Step Solution
- Step 1: Write the proportion equation
83,559.80 : 125,343.80 = 27,377.12 : x - Step 2: Convert to fraction form
83,559.80/125,343.80 = 27,377.12/x - Step 3: Cross multiply
83,559.80x = 125,343.80 × 27,377.12 - Step 4: Simplify right side
83,559.80x = 3,431,552,253.86 - Step 5: Solve for x
x = 3,431,552,253.86/83,559.80 - Step 6: Final answer
x = 41,067.02
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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.