Finding the Fourth Proportional to 164,490.08, 227,101.83 and 134,347.75
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Solution
The fourth proportional to 164,490.08, 227,101.83 and 134,347.75 is: 185,486.08
Step by Step Solution
- Step 1: Write the proportion equation
164,490.08 : 227,101.83 = 134,347.75 : x - Step 2: Convert to fraction form
164,490.08/227,101.83 = 134,347.75/x - Step 3: Cross multiply
164,490.08x = 227,101.83 × 134,347.75 - Step 4: Simplify right side
164,490.08x = 30,510,618,809.82 - Step 5: Solve for x
x = 30,510,618,809.82/164,490.08 - Step 6: Final answer
x = 185,486.08
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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.