Finding the Fourth Proportional to 84,026.36, 125,995.80 and 24,854.05
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Solution
The fourth proportional to 84,026.36, 125,995.80 and 24,854.05 is: 37,268.14
Step by Step Solution
- Step 1: Write the proportion equation
84,026.36 : 125,995.80 = 24,854.05 : x - Step 2: Convert to fraction form
84,026.36/125,995.80 = 24,854.05/x - Step 3: Cross multiply
84,026.36x = 125,995.80 × 24,854.05 - Step 4: Simplify right side
84,026.36x = 3,131,505,912.99 - Step 5: Solve for x
x = 3,131,505,912.99/84,026.36 - Step 6: Final answer
x = 37,268.14
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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.