Finding the Fourth Proportional to 134,857.50, 202,319.07 and 44,899.98
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Solution
The fourth proportional to 134,857.50, 202,319.07 and 44,899.98 is: 67,360.90
Step by Step Solution
- Step 1: Write the proportion equation
134,857.50 : 202,319.07 = 44,899.98 : x - Step 2: Convert to fraction form
134,857.50/202,319.07 = 44,899.98/x - Step 3: Cross multiply
134,857.50x = 202,319.07 × 44,899.98 - Step 4: Simplify right side
134,857.50x = 9,084,122,196.62 - Step 5: Solve for x
x = 9,084,122,196.62/134,857.50 - Step 6: Final answer
x = 67,360.90
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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.