Finding the Fourth Proportional to 135,151.18, 202,759.74 and 95,247.94
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Solution
The fourth proportional to 135,151.18, 202,759.74 and 95,247.94 is: 142,895.15
Step by Step Solution
- Step 1: Write the proportion equation
135,151.18 : 202,759.74 = 95,247.94 : x - Step 2: Convert to fraction form
135,151.18/202,759.74 = 95,247.94/x - Step 3: Cross multiply
135,151.18x = 202,759.74 × 95,247.94 - Step 4: Simplify right side
135,151.18x = 19,312,447,549.94 - Step 5: Solve for x
x = 19,312,447,549.94/135,151.18 - Step 6: Final answer
x = 142,895.15
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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.