Finding the Fourth Proportional to 73,589.08, 101,515.44 and 48,110.26
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Solution
The fourth proportional to 73,589.08, 101,515.44 and 48,110.26 is: 66,367.65
Step by Step Solution
- Step 1: Write the proportion equation
73,589.08 : 101,515.44 = 48,110.26 : x - Step 2: Convert to fraction form
73,589.08/101,515.44 = 48,110.26/x - Step 3: Cross multiply
73,589.08x = 101,515.44 × 48,110.26 - Step 4: Simplify right side
73,589.08x = 4,883,934,212.41 - Step 5: Solve for x
x = 4,883,934,212.41/73,589.08 - Step 6: Final answer
x = 66,367.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.