Finding the Fourth Proportional to 80,263.17, 110,764.06 and 44,453.75
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Solution
The fourth proportional to 80,263.17, 110,764.06 and 44,453.75 is: 61,346.66
Step by Step Solution
- Step 1: Write the proportion equation
80,263.17 : 110,764.06 = 44,453.75 : x - Step 2: Convert to fraction form
80,263.17/110,764.06 = 44,453.75/x - Step 3: Cross multiply
80,263.17x = 110,764.06 × 44,453.75 - Step 4: Simplify right side
80,263.17x = 4,923,877,167.27 - Step 5: Solve for x
x = 4,923,877,167.27/80,263.17 - Step 6: Final answer
x = 61,346.66
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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.