Finding the Fourth Proportional to 94,336.68, 130,183.68 and 51,895.26
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Solution
The fourth proportional to 94,336.68, 130,183.68 and 51,895.26 is: 71,614.94
Step by Step Solution
- Step 1: Write the proportion equation
94,336.68 : 130,183.68 = 51,895.26 : x - Step 2: Convert to fraction form
94,336.68/130,183.68 = 51,895.26/x - Step 3: Cross multiply
94,336.68x = 130,183.68 × 51,895.26 - Step 4: Simplify right side
94,336.68x = 6,755,915,921.36 - Step 5: Solve for x
x = 6,755,915,921.36/94,336.68 - Step 6: Final answer
x = 71,614.94
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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.