Finding the Fourth Proportional to 164,675.60, 227,249.36 and 93,054.08
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Solution
The fourth proportional to 164,675.60, 227,249.36 and 93,054.08 is: 128,412.95
Step by Step Solution
- Step 1: Write the proportion equation
164,675.60 : 227,249.36 = 93,054.08 : x - Step 2: Convert to fraction form
164,675.60/227,249.36 = 93,054.08/x - Step 3: Cross multiply
164,675.60x = 227,249.36 × 93,054.08 - Step 4: Simplify right side
164,675.60x = 21,146,480,125.39 - Step 5: Solve for x
x = 21,146,480,125.39/164,675.60 - Step 6: Final answer
x = 128,412.95
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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.