Finding the Fourth Proportional to 80,027.06, 110,427.93 and 44,214.93
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Solution
The fourth proportional to 80,027.06, 110,427.93 and 44,214.93 is: 61,011.41
Step by Step Solution
- Step 1: Write the proportion equation
80,027.06 : 110,427.93 = 44,214.93 : x - Step 2: Convert to fraction form
80,027.06/110,427.93 = 44,214.93/x - Step 3: Cross multiply
80,027.06x = 110,427.93 × 44,214.93 - Step 4: Simplify right side
80,027.06x = 4,882,563,194.99 - Step 5: Solve for x
x = 4,882,563,194.99/80,027.06 - Step 6: Final answer
x = 61,011.41
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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.