Finding the Fourth Proportional to 80,330.68, 110,856.34 and 44,526.08
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Solution
The fourth proportional to 80,330.68, 110,856.34 and 44,526.08 is: 61,445.99
Step by Step Solution
- Step 1: Write the proportion equation
80,330.68 : 110,856.34 = 44,526.08 : x - Step 2: Convert to fraction form
80,330.68/110,856.34 = 44,526.08/x - Step 3: Cross multiply
80,330.68x = 110,856.34 × 44,526.08 - Step 4: Simplify right side
80,330.68x = 4,935,998,263.35 - Step 5: Solve for x
x = 4,935,998,263.35/80,330.68 - Step 6: Final answer
x = 61,445.99
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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.