Finding the Fourth Proportional to 116,910.99, 175,268.07 and 46,752.03
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Solution
The fourth proportional to 116,910.99, 175,268.07 and 46,752.03 is: 70,088.69
Step by Step Solution
- Step 1: Write the proportion equation
116,910.99 : 175,268.07 = 46,752.03 : x - Step 2: Convert to fraction form
116,910.99/175,268.07 = 46,752.03/x - Step 3: Cross multiply
116,910.99x = 175,268.07 × 46,752.03 - Step 4: Simplify right side
116,910.99x = 8,194,138,066.68 - Step 5: Solve for x
x = 8,194,138,066.68/116,910.99 - Step 6: Final answer
x = 70,088.69
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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.