Finding the Fourth Proportional to 99,629,176.80, 149,471,758.80 and 48,512,863.20
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Solution
The fourth proportional to 99,629,176.80, 149,471,758.80 and 48,512,863.20 is: 72,782,925.84
Step by Step Solution
- Step 1: Write the proportion equation
99,629,176.80 : 149,471,758.80 = 48,512,863.20 : x - Step 2: Convert to fraction form
99,629,176.80/149,471,758.80 = 48,512,863.20/x - Step 3: Cross multiply
99,629,176.80x = 149,471,758.80 × 48,512,863.20 - Step 4: Simplify right side
99,629,176.80x = 7,251,302,986,927,797 - Step 5: Solve for x
x = 7,251,302,986,927,797/99,629,176.80 - Step 6: Final answer
x = 72,782,925.84
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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.