Finding the Fourth Proportional to 116,015.63, 174,024.18 and 44,946.14
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Solution
The fourth proportional to 116,015.63, 174,024.18 and 44,946.14 is: 67,419.49
Step by Step Solution
- Step 1: Write the proportion equation
116,015.63 : 174,024.18 = 44,946.14 : x - Step 2: Convert to fraction form
116,015.63/174,024.18 = 44,946.14/x - Step 3: Cross multiply
116,015.63x = 174,024.18 × 44,946.14 - Step 4: Simplify right side
116,015.63x = 7,821,714,287.54 - Step 5: Solve for x
x = 7,821,714,287.54/116,015.63 - Step 6: Final answer
x = 67,419.49
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1.5x scale
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.