Finding the Fourth Proportional to 91,136,908.02, 125,770,114.35 and 49,882,914.66
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Solution
The fourth proportional to 91,136,908.02, 125,770,114.35 and 49,882,914.66 is: 68,839,068.79
Step by Step Solution
- Step 1: Write the proportion equation
91,136,908.02 : 125,770,114.35 = 49,882,914.66 : x - Step 2: Convert to fraction form
91,136,908.02/125,770,114.35 = 49,882,914.66/x - Step 3: Cross multiply
91,136,908.02x = 125,770,114.35 × 49,882,914.66 - Step 4: Simplify right side
91,136,908.02x = 6,273,779,880,899,491 - Step 5: Solve for x
x = 6,273,779,880,899,491/91,136,908.02 - Step 6: Final answer
x = 68,839,068.79
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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.