Finding the Fourth Proportional to 122,629,205.99, 183,944,473.19 and 36,368,360.12
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Solution
The fourth proportional to 122,629,205.99, 183,944,473.19 and 36,368,360.12 is: 54,552,737.16
Step by Step Solution
- Step 1: Write the proportion equation
122,629,205.99 : 183,944,473.19 = 36,368,360.12 : x - Step 2: Convert to fraction form
122,629,205.99/183,944,473.19 = 36,368,360.12/x - Step 3: Cross multiply
122,629,205.99x = 183,944,473.19 × 36,368,360.12 - Step 4: Simplify right side
122,629,205.99x = 6,689,758,842,875,763 - Step 5: Solve for x
x = 6,689,758,842,875,763/122,629,205.99 - Step 6: Final answer
x = 54,552,737.16
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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.