Finding the Fourth Proportional to 127,920,734.88, 176,530,612.76 and 69,183,400.00
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Solution
The fourth proportional to 127,920,734.88, 176,530,612.76 and 69,183,400.00 is: 95,473,091.26
Step by Step Solution
- Step 1: Write the proportion equation
127,920,734.88 : 176,530,612.76 = 69,183,400.00 : x - Step 2: Convert to fraction form
127,920,734.88/176,530,612.76 = 69,183,400.00/x - Step 3: Cross multiply
127,920,734.88x = 176,530,612.76 × 69,183,400.00 - Step 4: Simplify right side
127,920,734.88x = 12,212,987,994,331,152 - Step 5: Solve for x
x = 12,212,987,994,331,152/127,920,734.88 - Step 6: Final answer
x = 95,473,091.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.