Finding the Fourth Proportional to 95,535.08, 143,377.26 and 66,158.84
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Solution
The fourth proportional to 95,535.08, 143,377.26 and 66,158.84 is: 99,289.95
Step by Step Solution
- Step 1: Write the proportion equation
95,535.08 : 143,377.26 = 66,158.84 : x - Step 2: Convert to fraction form
95,535.08/143,377.26 = 66,158.84/x - Step 3: Cross multiply
95,535.08x = 143,377.26 × 66,158.84 - Step 4: Simplify right side
95,535.08x = 9,485,673,203.98 - Step 5: Solve for x
x = 9,485,673,203.98/95,535.08 - Step 6: Final answer
x = 99,289.95
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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.