Finding the Fourth Proportional to 164,304.99, 226,740.69 and 88,853.49
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Solution
The fourth proportional to 164,304.99, 226,740.69 and 88,853.49 is: 122,617.71
Step by Step Solution
- Step 1: Write the proportion equation
164,304.99 : 226,740.69 = 88,853.49 : x - Step 2: Convert to fraction form
164,304.99/226,740.69 = 88,853.49/x - Step 3: Cross multiply
164,304.99x = 226,740.69 × 88,853.49 - Step 4: Simplify right side
164,304.99x = 20,146,701,631.51 - Step 5: Solve for x
x = 20,146,701,631.51/164,304.99 - Step 6: Final answer
x = 122,617.71
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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.