Finding the Fourth Proportional to 94,057.17, 129,797.19 and 53,220.93
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Solution
The fourth proportional to 94,057.17, 129,797.19 and 53,220.93 is: 73,443.92
Step by Step Solution
- Step 1: Write the proportion equation
94,057.17 : 129,797.19 = 53,220.93 : x - Step 2: Convert to fraction form
94,057.17/129,797.19 = 53,220.93/x - Step 3: Cross multiply
94,057.17x = 129,797.19 × 53,220.93 - Step 4: Simplify right side
94,057.17x = 6,907,927,163.19 - Step 5: Solve for x
x = 6,907,927,163.19/94,057.17 - Step 6: Final answer
x = 73,443.92
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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.