Finding the Fourth Proportional to 104,615.44, 144,366.26 and 59,297.59
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Solution
The fourth proportional to 104,615.44, 144,366.26 and 59,297.59 is: 81,828.95
Step by Step Solution
- Step 1: Write the proportion equation
104,615.44 : 144,366.26 = 59,297.59 : x - Step 2: Convert to fraction form
104,615.44/144,366.26 = 59,297.59/x - Step 3: Cross multiply
104,615.44x = 144,366.26 × 59,297.59 - Step 4: Simplify right side
104,615.44x = 8,560,571,295.31 - Step 5: Solve for x
x = 8,560,571,295.31/104,615.44 - Step 6: Final answer
x = 81,828.95
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1.5x scale
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.