Finding the Fourth Proportional to 112,259,829.75, 168,395,780.94 and 35,588,836.68
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Solution
The fourth proportional to 112,259,829.75, 168,395,780.94 and 35,588,836.68 is: 53,385,168.66
Step by Step Solution
- Step 1: Write the proportion equation
112,259,829.75 : 168,395,780.94 = 35,588,836.68 : x - Step 2: Convert to fraction form
112,259,829.75/168,395,780.94 = 35,588,836.68/x - Step 3: Cross multiply
112,259,829.75x = 168,395,780.94 × 35,588,836.68 - Step 4: Simplify right side
112,259,829.75x = 5,993,009,945,474,717 - Step 5: Solve for x
x = 5,993,009,945,474,717/112,259,829.75 - Step 6: Final answer
x = 53,385,168.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.