Finding the Fourth Proportional to 91,155.57, 136,733.36 and 24,595.70
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Solution
The fourth proportional to 91,155.57, 136,733.36 and 24,595.70 is: 36,893.55
Step by Step Solution
- Step 1: Write the proportion equation
91,155.57 : 136,733.36 = 24,595.70 : x - Step 2: Convert to fraction form
91,155.57/136,733.36 = 24,595.70/x - Step 3: Cross multiply
91,155.57x = 136,733.36 × 24,595.70 - Step 4: Simplify right side
91,155.57x = 3,363,052,579.57 - Step 5: Solve for x
x = 3,363,052,579.57/91,155.57 - Step 6: Final answer
x = 36,893.55
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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.