Finding the Fourth Proportional to 164,260.62, 226,679.99 and 88,809.12
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Solution
The fourth proportional to 164,260.62, 226,679.99 and 88,809.12 is: 122,556.76
Step by Step Solution
- Step 1: Write the proportion equation
164,260.62 : 226,679.99 = 88,809.12 : x - Step 2: Convert to fraction form
164,260.62/226,679.99 = 88,809.12/x - Step 3: Cross multiply
164,260.62x = 226,679.99 × 88,809.12 - Step 4: Simplify right side
164,260.62x = 20,131,249,989.46 - Step 5: Solve for x
x = 20,131,249,989.46/164,260.62 - Step 6: Final answer
x = 122,556.76
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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.