Finding the Fourth Proportional to 73,956,265.75, 102,092,336.75 and 44,197,415.02
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Solution
The fourth proportional to 73,956,265.75, 102,092,336.75 and 44,197,415.02 is: 61,011,968.79
Step by Step Solution
- Step 1: Write the proportion equation
73,956,265.75 : 102,092,336.75 = 44,197,415.02 : x - Step 2: Convert to fraction form
73,956,265.75/102,092,336.75 = 44,197,415.02/x - Step 3: Cross multiply
73,956,265.75x = 102,092,336.75 × 44,197,415.02 - Step 4: Simplify right side
73,956,265.75x = 4,512,217,377,701,348 - Step 5: Solve for x
x = 4,512,217,377,701,348/73,956,265.75 - Step 6: Final answer
x = 61,011,968.79
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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.