Finding the Fourth Proportional to 79,594,060.40, 119,332,108.20 and 53,971,122.80
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Solution
The fourth proportional to 79,594,060.40, 119,332,108.20 and 53,971,122.80 is: 80,916,689.43
Step by Step Solution
- Step 1: Write the proportion equation
79,594,060.40 : 119,332,108.20 = 53,971,122.80 : x - Step 2: Convert to fraction form
79,594,060.40/119,332,108.20 = 53,971,122.80/x - Step 3: Cross multiply
79,594,060.40x = 119,332,108.20 × 53,971,122.80 - Step 4: Simplify right side
79,594,060.40x = 6,440,487,865,645,087 - Step 5: Solve for x
x = 6,440,487,865,645,087/79,594,060.40 - Step 6: Final answer
x = 80,916,689.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.