Finding the Fourth Proportional to 94,503,145.20, 141,471,282.60 and 56,144,914.80
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Solution
The fourth proportional to 94,503,145.20, 141,471,282.60 and 56,144,914.80 is: 84,048,981.56
Step by Step Solution
- Step 1: Write the proportion equation
94,503,145.20 : 141,471,282.60 = 56,144,914.80 : x - Step 2: Convert to fraction form
94,503,145.20/141,471,282.60 = 56,144,914.80/x - Step 3: Cross multiply
94,503,145.20x = 141,471,282.60 × 56,144,914.80 - Step 4: Simplify right side
94,503,145.20x = 7,942,893,108,223,722 - Step 5: Solve for x
x = 7,942,893,108,223,722/94,503,145.20 - Step 6: Final answer
x = 84,048,981.56
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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.