Finding the Fourth Proportional to 95,858,415.70, 143,787,623.55 and 73,183,599.70
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Solution
The fourth proportional to 95,858,415.70, 143,787,623.55 and 73,183,599.70 is: 109,775,399.55
Step by Step Solution
- Step 1: Write the proportion equation
95,858,415.70 : 143,787,623.55 = 73,183,599.70 : x - Step 2: Convert to fraction form
95,858,415.70/143,787,623.55 = 73,183,599.70/x - Step 3: Cross multiply
95,858,415.70x = 143,787,623.55 × 73,183,599.70 - Step 4: Simplify right side
95,858,415.70x = 10,522,895,883,697,494 - Step 5: Solve for x
x = 10,522,895,883,697,494/95,858,415.70 - Step 6: Final answer
x = 109,775,399.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.