Finding the Fourth Proportional to 168,763.14, 232,884.95 and 96,183.02
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Solution
The fourth proportional to 168,763.14, 232,884.95 and 96,183.02 is: 132,727.90
Step by Step Solution
- Step 1: Write the proportion equation
168,763.14 : 232,884.95 = 96,183.02 : x - Step 2: Convert to fraction form
168,763.14/232,884.95 = 96,183.02/x - Step 3: Cross multiply
168,763.14x = 232,884.95 × 96,183.02 - Step 4: Simplify right side
168,763.14x = 22,399,577,904.85 - Step 5: Solve for x
x = 22,399,577,904.85/168,763.14 - Step 6: Final answer
x = 132,727.90
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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.