Finding the Fourth Proportional to 106,822,543.26, 160,228,999.83 and 44,548,213.98
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Solution
The fourth proportional to 106,822,543.26, 160,228,999.83 and 44,548,213.98 is: 66,820,312.95
Step by Step Solution
- Step 1: Write the proportion equation
106,822,543.26 : 160,228,999.83 = 44,548,213.98 : x - Step 2: Convert to fraction form
106,822,543.26/160,228,999.83 = 44,548,213.98/x - Step 3: Cross multiply
106,822,543.26x = 160,228,999.83 × 44,548,213.98 - Step 4: Simplify right side
106,822,543.26x = 7,137,915,770,228,224 - Step 5: Solve for x
x = 7,137,915,770,228,224/106,822,543.26 - Step 6: Final answer
x = 66,820,312.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.