Finding the Fourth Proportional to 99,553,072.44, 149,383,146.60 and 95,929,497.75
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Solution
The fourth proportional to 99,553,072.44, 149,383,146.60 and 95,929,497.75 is: 143,945,835.87
Step by Step Solution
- Step 1: Write the proportion equation
99,553,072.44 : 149,383,146.60 = 95,929,497.75 : x - Step 2: Convert to fraction form
99,553,072.44/149,383,146.60 = 95,929,497.75/x - Step 3: Cross multiply
99,553,072.44x = 149,383,146.60 × 95,929,497.75 - Step 4: Simplify right side
99,553,072.44x = 14,330,250,225,652,620 - Step 5: Solve for x
x = 14,330,250,225,652,620/99,553,072.44 - Step 6: Final answer
x = 143,945,835.87
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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.