Finding the Fourth Proportional to 121,394,638.02, 182,151,745.51 and 56,689,039.06
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Solution
The fourth proportional to 121,394,638.02, 182,151,745.51 and 56,689,039.06 is: 85,061,478.70
Step by Step Solution
- Step 1: Write the proportion equation
121,394,638.02 : 182,151,745.51 = 56,689,039.06 : x - Step 2: Convert to fraction form
121,394,638.02/182,151,745.51 = 56,689,039.06/x - Step 3: Cross multiply
121,394,638.02x = 182,151,745.51 × 56,689,039.06 - Step 4: Simplify right side
121,394,638.02x = 10,326,007,415,780,124 - Step 5: Solve for x
x = 10,326,007,415,780,124/121,394,638.02 - Step 6: Final answer
x = 85,061,478.70
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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.