Finding the Fourth Proportional to 80,332.68, 110,859.10 and 44,528.08
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Solution
The fourth proportional to 80,332.68, 110,859.10 and 44,528.08 is: 61,448.75
Step by Step Solution
- Step 1: Write the proportion equation
80,332.68 : 110,859.10 = 44,528.08 : x - Step 2: Convert to fraction form
80,332.68/110,859.10 = 44,528.08/x - Step 3: Cross multiply
80,332.68x = 110,859.10 × 44,528.08 - Step 4: Simplify right side
80,332.68x = 4,936,342,873.53 - Step 5: Solve for x
x = 4,936,342,873.53/80,332.68 - Step 6: Final answer
x = 61,448.75
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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.