Finding the Fourth Proportional to 94,583,708.70, 141,875,563.05 and 51,436,239.90
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Solution
The fourth proportional to 94,583,708.70, 141,875,563.05 and 51,436,239.90 is: 77,154,359.85
Step by Step Solution
- Step 1: Write the proportion equation
94,583,708.70 : 141,875,563.05 = 51,436,239.90 : x - Step 2: Convert to fraction form
94,583,708.70/141,875,563.05 = 51,436,239.90/x - Step 3: Cross multiply
94,583,708.70x = 141,875,563.05 × 51,436,239.90 - Step 4: Simplify right side
94,583,708.70x = 7,297,545,496,987,376 - Step 5: Solve for x
x = 7,297,545,496,987,376/94,583,708.70 - Step 6: Final answer
x = 77,154,359.85
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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.