Finding the Fourth Proportional to 97,571,938.11, 146,162,770.72 and 58,688,926.12
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Solution
The fourth proportional to 97,571,938.11, 146,162,770.72 and 58,688,926.12 is: 87,916,015.80
Step by Step Solution
- Step 1: Write the proportion equation
97,571,938.11 : 146,162,770.72 = 58,688,926.12 : x - Step 2: Convert to fraction form
97,571,938.11/146,162,770.72 = 58,688,926.12/x - Step 3: Cross multiply
97,571,938.11x = 146,162,770.72 × 58,688,926.12 - Step 4: Simplify right side
97,571,938.11x = 8,578,136,052,280,579 - Step 5: Solve for x
x = 8,578,136,052,280,579/97,571,938.11 - Step 6: Final answer
x = 87,916,015.80
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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.