Finding the Fourth Proportional to 121,764,126.23, 182,627,734.90 and 33,139,602.99
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Solution
The fourth proportional to 121,764,126.23, 182,627,734.90 and 33,139,602.99 is: 49,704,381.88
Step by Step Solution
- Step 1: Write the proportion equation
121,764,126.23 : 182,627,734.90 = 33,139,602.99 : x - Step 2: Convert to fraction form
121,764,126.23/182,627,734.90 = 33,139,602.99/x - Step 3: Cross multiply
121,764,126.23x = 182,627,734.90 × 33,139,602.99 - Step 4: Simplify right side
121,764,126.23x = 6,052,210,629,434,967 - Step 5: Solve for x
x = 6,052,210,629,434,967/121,764,126.23 - Step 6: Final answer
x = 49,704,381.88
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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.