Finding the Fourth Proportional to 106,985,661.26, 160,366,487.15 and 44,772,620.26
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Solution
The fourth proportional to 106,985,661.26, 160,366,487.15 and 44,772,620.26 is: 67,112,057.32
Step by Step Solution
- Step 1: Write the proportion equation
106,985,661.26 : 160,366,487.15 = 44,772,620.26 : x - Step 2: Convert to fraction form
106,985,661.26/160,366,487.15 = 44,772,620.26/x - Step 3: Cross multiply
106,985,661.26x = 160,366,487.15 × 44,772,620.26 - Step 4: Simplify right side
106,985,661.26x = 7,180,027,831,084,272 - Step 5: Solve for x
x = 7,180,027,831,084,272/106,985,661.26 - Step 6: Final answer
x = 67,112,057.32
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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.