Finding the Fourth Proportional to 95,919,157.51, 143,816,873.01 and 37,632,726.13
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Solution
The fourth proportional to 95,919,157.51, 143,816,873.01 and 37,632,726.13 is: 56,424,817.89
Step by Step Solution
- Step 1: Write the proportion equation
95,919,157.51 : 143,816,873.01 = 37,632,726.13 : x - Step 2: Convert to fraction form
95,919,157.51/143,816,873.01 = 37,632,726.13/x - Step 3: Cross multiply
95,919,157.51x = 143,816,873.01 × 37,632,726.13 - Step 4: Simplify right side
95,919,157.51x = 5,412,220,994,858,319 - Step 5: Solve for x
x = 5,412,220,994,858,319/95,919,157.51 - Step 6: Final answer
x = 56,424,817.89
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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.