Finding the Fourth Proportional to 106,393.97, 159,596.44 and 27,508.88
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Solution
The fourth proportional to 106,393.97, 159,596.44 and 27,508.88 is: 41,264.74
Step by Step Solution
- Step 1: Write the proportion equation
106,393.97 : 159,596.44 = 27,508.88 : x - Step 2: Convert to fraction form
106,393.97/159,596.44 = 27,508.88/x - Step 3: Cross multiply
106,393.97x = 159,596.44 × 27,508.88 - Step 4: Simplify right side
106,393.97x = 4,390,319,646.61 - Step 5: Solve for x
x = 4,390,319,646.61/106,393.97 - Step 6: Final answer
x = 41,264.74
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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.