Finding the Fourth Proportional to 134,839.85, 202,117.59 and 44,858.53
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Solution
The fourth proportional to 134,839.85, 202,117.59 and 44,858.53 is: 67,240.49
Step by Step Solution
- Step 1: Write the proportion equation
134,839.85 : 202,117.59 = 44,858.53 : x - Step 2: Convert to fraction form
134,839.85/202,117.59 = 44,858.53/x - Step 3: Cross multiply
134,839.85x = 202,117.59 × 44,858.53 - Step 4: Simplify right side
134,839.85x = 9,066,697,469.25 - Step 5: Solve for x
x = 9,066,697,469.25/134,839.85 - Step 6: Final answer
x = 67,240.49
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1.5x scale
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.