Finding the Fourth Proportional to 134,245.80, 201,390.48 and 44,261.64
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Solution
The fourth proportional to 134,245.80, 201,390.48 and 44,261.64 is: 66,399.64
Step by Step Solution
- Step 1: Write the proportion equation
134,245.80 : 201,390.48 = 44,261.64 : x - Step 2: Convert to fraction form
134,245.80/201,390.48 = 44,261.64/x - Step 3: Cross multiply
134,245.80x = 201,390.48 × 44,261.64 - Step 4: Simplify right side
134,245.80x = 8,913,872,925.19 - Step 5: Solve for x
x = 8,913,872,925.19/134,245.80 - Step 6: Final answer
x = 66,399.64
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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.