Finding the Fourth Proportional to 79,924.16, 110,296.14 and 44,113.39
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Solution
The fourth proportional to 79,924.16, 110,296.14 and 44,113.39 is: 60,876.92
Step by Step Solution
- Step 1: Write the proportion equation
79,924.16 : 110,296.14 = 44,113.39 : x - Step 2: Convert to fraction form
79,924.16/110,296.14 = 44,113.39/x - Step 3: Cross multiply
79,924.16x = 110,296.14 × 44,113.39 - Step 4: Simplify right side
79,924.16x = 4,865,536,639.31 - Step 5: Solve for x
x = 4,865,536,639.31/79,924.16 - Step 6: Final answer
x = 60,876.92
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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.