Finding the Fourth Proportional to 95,492.67, 143,020.99 and 45,607.92
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Solution
The fourth proportional to 95,492.67, 143,020.99 and 45,607.92 is: 68,307.75
Step by Step Solution
- Step 1: Write the proportion equation
95,492.67 : 143,020.99 = 45,607.92 : x - Step 2: Convert to fraction form
95,492.67/143,020.99 = 45,607.92/x - Step 3: Cross multiply
95,492.67x = 143,020.99 × 45,607.92 - Step 4: Simplify right side
95,492.67x = 6,522,889,870.24 - Step 5: Solve for x
x = 6,522,889,870.24/95,492.67 - Step 6: Final answer
x = 68,307.75
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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.