Finding the Fourth Proportional to 96,665,153.80, 144,997,730.70 and 32,839,745.80
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Solution
The fourth proportional to 96,665,153.80, 144,997,730.70 and 32,839,745.80 is: 49,259,618.70
Step by Step Solution
- Step 1: Write the proportion equation
96,665,153.80 : 144,997,730.70 = 32,839,745.80 : x - Step 2: Convert to fraction form
96,665,153.80/144,997,730.70 = 32,839,745.80/x - Step 3: Cross multiply
96,665,153.80x = 144,997,730.70 × 32,839,745.80 - Step 4: Simplify right side
96,665,153.80x = 4,761,688,617,764,856 - Step 5: Solve for x
x = 4,761,688,617,764,856/96,665,153.80 - Step 6: Final answer
x = 49,259,618.70
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1.5x scale
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.