Finding the Fourth Proportional to 191,405.68, 264,137.23 and 106,522.75
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Solution
The fourth proportional to 191,405.68, 264,137.23 and 106,522.75 is: 146,999.94
Step by Step Solution
- Step 1: Write the proportion equation
191,405.68 : 264,137.23 = 106,522.75 : x - Step 2: Convert to fraction form
191,405.68/264,137.23 = 106,522.75/x - Step 3: Cross multiply
191,405.68x = 264,137.23 × 106,522.75 - Step 4: Simplify right side
191,405.68x = 28,136,622,529.99 - Step 5: Solve for x
x = 28,136,622,529.99/191,405.68 - Step 6: Final answer
x = 146,999.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.