Finding the Fourth Proportional to 134,069.26, 201,128.56 and 44,116.98
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Solution
The fourth proportional to 134,069.26, 201,128.56 and 44,116.98 is: 66,183.59
Step by Step Solution
- Step 1: Write the proportion equation
134,069.26 : 201,128.56 = 44,116.98 : x - Step 2: Convert to fraction form
134,069.26/201,128.56 = 44,116.98/x - Step 3: Cross multiply
134,069.26x = 201,128.56 × 44,116.98 - Step 4: Simplify right side
134,069.26x = 8,873,184,658.95 - Step 5: Solve for x
x = 8,873,184,658.95/134,069.26 - Step 6: Final answer
x = 66,183.59
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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.