Finding the Fourth Proportional to 192,670.08, 265,795.98 and 124,708.88
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Solution
The fourth proportional to 192,670.08, 265,795.98 and 124,708.88 is: 172,040.82
Step by Step Solution
- Step 1: Write the proportion equation
192,670.08 : 265,795.98 = 124,708.88 : x - Step 2: Convert to fraction form
192,670.08/265,795.98 = 124,708.88/x - Step 3: Cross multiply
192,670.08x = 265,795.98 × 124,708.88 - Step 4: Simplify right side
192,670.08x = 33,147,118,974.30 - Step 5: Solve for x
x = 33,147,118,974.30/192,670.08 - Step 6: Final answer
x = 172,040.82
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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.