Finding the Fourth Proportional to 91,645.07, 137,447.81 and 32,482.67
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Solution
The fourth proportional to 91,645.07, 137,447.81 and 32,482.67 is: 48,716.99
Step by Step Solution
- Step 1: Write the proportion equation
91,645.07 : 137,447.81 = 32,482.67 : x - Step 2: Convert to fraction form
91,645.07/137,447.81 = 32,482.67/x - Step 3: Cross multiply
91,645.07x = 137,447.81 × 32,482.67 - Step 4: Simplify right side
91,645.07x = 4,464,671,692.04 - Step 5: Solve for x
x = 4,464,671,692.04/91,645.07 - Step 6: Final answer
x = 48,716.99
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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.