Finding the Fourth Proportional to 96,231,805.80, 144,347,708.70 and 93,397,453.80
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Solution
The fourth proportional to 96,231,805.80, 144,347,708.70 and 93,397,453.80 is: 140,096,180.70
Step by Step Solution
- Step 1: Write the proportion equation
96,231,805.80 : 144,347,708.70 = 93,397,453.80 : x - Step 2: Convert to fraction form
96,231,805.80/144,347,708.70 = 93,397,453.80/x - Step 3: Cross multiply
96,231,805.80x = 144,347,708.70 × 93,397,453.80 - Step 4: Simplify right side
96,231,805.80x = 13,481,708,454,444,106 - Step 5: Solve for x
x = 13,481,708,454,444,106/96,231,805.80 - Step 6: Final answer
x = 140,096,180.70
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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.