Finding the Fourth Proportional to 122,297.08, 183,463.84 and 43,404.70
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Solution
The fourth proportional to 122,297.08, 183,463.84 and 43,404.70 is: 65,113.52
Step by Step Solution
- Step 1: Write the proportion equation
122,297.08 : 183,463.84 = 43,404.70 : x - Step 2: Convert to fraction form
122,297.08/183,463.84 = 43,404.70/x - Step 3: Cross multiply
122,297.08x = 183,463.84 × 43,404.70 - Step 4: Simplify right side
122,297.08x = 7,963,192,936.05 - Step 5: Solve for x
x = 7,963,192,936.05/122,297.08 - Step 6: Final answer
x = 65,113.52
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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.