Finding the Fourth Proportional to 92,183.27, 138,295.06 and 29,860.07
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Solution
The fourth proportional to 92,183.27, 138,295.06 and 29,860.07 is: 44,796.63
Step by Step Solution
- Step 1: Write the proportion equation
92,183.27 : 138,295.06 = 29,860.07 : x - Step 2: Convert to fraction form
92,183.27/138,295.06 = 29,860.07/x - Step 3: Cross multiply
92,183.27x = 138,295.06 × 29,860.07 - Step 4: Simplify right side
92,183.27x = 4,129,499,406.13 - Step 5: Solve for x
x = 4,129,499,406.13/92,183.27 - Step 6: Final answer
x = 44,796.63
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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.