Finding the Fourth Proportional to 164,110.74, 226,411.74 and 110,310.54
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Solution
The fourth proportional to 164,110.74, 226,411.74 and 110,310.54 is: 152,187.49
Step by Step Solution
- Step 1: Write the proportion equation
164,110.74 : 226,411.74 = 110,310.54 : x - Step 2: Convert to fraction form
164,110.74/226,411.74 = 110,310.54/x - Step 3: Cross multiply
164,110.74x = 226,411.74 × 110,310.54 - Step 4: Simplify right side
164,110.74x = 24,975,601,301.74 - Step 5: Solve for x
x = 24,975,601,301.74/164,110.74 - Step 6: Final answer
x = 152,187.49
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1.5x scale
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.