Finding the Fourth Proportional to 89,314.44, 133,974.72 and 44,916.99
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Solution
The fourth proportional to 89,314.44, 133,974.72 and 44,916.99 is: 67,377.02
Step by Step Solution
- Step 1: Write the proportion equation
89,314.44 : 133,974.72 = 44,916.99 : x - Step 2: Convert to fraction form
89,314.44/133,974.72 = 44,916.99/x - Step 3: Cross multiply
89,314.44x = 133,974.72 × 44,916.99 - Step 4: Simplify right side
89,314.44x = 6,017,741,158.49 - Step 5: Solve for x
x = 6,017,741,158.49/89,314.44 - Step 6: Final answer
x = 67,377.02
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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.