Finding the Fourth Proportional to 121,388,027.41, 182,034,113.01 and 48,591,239.23
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Solution
The fourth proportional to 121,388,027.41, 182,034,113.01 and 48,591,239.23 is: 72,867,673.38
Step by Step Solution
- Step 1: Write the proportion equation
121,388,027.41 : 182,034,113.01 = 48,591,239.23 : x - Step 2: Convert to fraction form
121,388,027.41/182,034,113.01 = 48,591,239.23/x - Step 3: Cross multiply
121,388,027.41x = 182,034,113.01 × 48,591,239.23 - Step 4: Simplify right side
121,388,027.41x = 8,845,263,133,289,764 - Step 5: Solve for x
x = 8,845,263,133,289,764/121,388,027.41 - Step 6: Final answer
x = 72,867,673.38
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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.