Finding the Fourth Proportional to 89,944,360.08, 124,123,190.60 and 48,691,221.84
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Solution
The fourth proportional to 89,944,360.08, 124,123,190.60 and 48,691,221.84 is: 67,193,871.90
Step by Step Solution
- Step 1: Write the proportion equation
89,944,360.08 : 124,123,190.60 = 48,691,221.84 : x - Step 2: Convert to fraction form
89,944,360.08/124,123,190.60 = 48,691,221.84/x - Step 3: Cross multiply
89,944,360.08x = 124,123,190.60 × 48,691,221.84 - Step 4: Simplify right side
89,944,360.08x = 6,043,709,808,993,203 - Step 5: Solve for x
x = 6,043,709,808,993,203/89,944,360.08 - Step 6: Final answer
x = 67,193,871.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.