Finding the Fourth Proportional to 110,937.92, 166,433.14 and 36,058.08
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Solution
The fourth proportional to 110,937.92, 166,433.14 and 36,058.08 is: 54,095.66
Step by Step Solution
- Step 1: Write the proportion equation
110,937.92 : 166,433.14 = 36,058.08 : x - Step 2: Convert to fraction form
110,937.92/166,433.14 = 36,058.08/x - Step 3: Cross multiply
110,937.92x = 166,433.14 × 36,058.08 - Step 4: Simplify right side
110,937.92x = 6,001,259,476.77 - Step 5: Solve for x
x = 6,001,259,476.77/110,937.92 - Step 6: Final answer
x = 54,095.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.