Finding the Fourth Proportional to 166,802.10, 250,203.15 and 110,717.70
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Solution
The fourth proportional to 166,802.10, 250,203.15 and 110,717.70 is: 166,076.55
Step by Step Solution
- Step 1: Write the proportion equation
166,802.10 : 250,203.15 = 110,717.70 : x - Step 2: Convert to fraction form
166,802.10/250,203.15 = 110,717.70/x - Step 3: Cross multiply
166,802.10x = 250,203.15 × 110,717.70 - Step 4: Simplify right side
166,802.10x = 27,701,917,300.76 - Step 5: Solve for x
x = 27,701,917,300.76/166,802.10 - Step 6: Final answer
x = 166,076.55
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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.