Finding the Fourth Proportional to 73,624.77, 101,599.95 and 40,919.07
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Solution
The fourth proportional to 73,624.77, 101,599.95 and 40,919.07 is: 56,467.08
Step by Step Solution
- Step 1: Write the proportion equation
73,624.77 : 101,599.95 = 40,919.07 : x - Step 2: Convert to fraction form
73,624.77/101,599.95 = 40,919.07/x - Step 3: Cross multiply
73,624.77x = 101,599.95 × 40,919.07 - Step 4: Simplify right side
73,624.77x = 4,157,375,466.05 - Step 5: Solve for x
x = 4,157,375,466.05/73,624.77 - Step 6: Final answer
x = 56,467.08
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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.