Finding the Fourth Proportional to 95,747.88, 143,643.36 and 29,194.74
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Solution
The fourth proportional to 95,747.88, 143,643.36 and 29,194.74 is: 43,798.68
Step by Step Solution
- Step 1: Write the proportion equation
95,747.88 : 143,643.36 = 29,194.74 : x - Step 2: Convert to fraction form
95,747.88/143,643.36 = 29,194.74/x - Step 3: Cross multiply
95,747.88x = 143,643.36 × 29,194.74 - Step 4: Simplify right side
95,747.88x = 4,193,630,584.42 - Step 5: Solve for x
x = 4,193,630,584.42/95,747.88 - Step 6: Final answer
x = 43,798.68
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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.