Finding the Fourth Proportional to 95,511.75, 143,267.64 and 29,847.75
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Solution
The fourth proportional to 95,511.75, 143,267.64 and 29,847.75 is: 44,771.63
Step by Step Solution
- Step 1: Write the proportion equation
95,511.75 : 143,267.64 = 29,847.75 : x - Step 2: Convert to fraction form
95,511.75/143,267.64 = 29,847.75/x - Step 3: Cross multiply
95,511.75x = 143,267.64 × 29,847.75 - Step 4: Simplify right side
95,511.75x = 4,276,216,701.81 - Step 5: Solve for x
x = 4,276,216,701.81/95,511.75 - Step 6: Final answer
x = 44,771.63
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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.