Finding the Fourth Proportional to 134,784.21, 202,132.53 and 44,802.75
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Solution
The fourth proportional to 134,784.21, 202,132.53 and 44,802.75 is: 67,189.57
Step by Step Solution
- Step 1: Write the proportion equation
134,784.21 : 202,132.53 = 44,802.75 : x - Step 2: Convert to fraction form
134,784.21/202,132.53 = 44,802.75/x - Step 3: Cross multiply
134,784.21x = 202,132.53 × 44,802.75 - Step 4: Simplify right side
134,784.21x = 9,056,093,208.46 - Step 5: Solve for x
x = 9,056,093,208.46/134,784.21 - Step 6: Final answer
x = 67,189.57
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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.