Finding the Fourth Proportional to 137,824.11, 206,692.43 and 44,307.99
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Solution
The fourth proportional to 137,824.11, 206,692.43 and 44,307.99 is: 66,447.92
Step by Step Solution
- Step 1: Write the proportion equation
137,824.11 : 206,692.43 = 44,307.99 : x - Step 2: Convert to fraction form
137,824.11/206,692.43 = 44,307.99/x - Step 3: Cross multiply
137,824.11x = 206,692.43 × 44,307.99 - Step 4: Simplify right side
137,824.11x = 9,158,125,899.98 - Step 5: Solve for x
x = 9,158,125,899.98/137,824.11 - Step 6: Final answer
x = 66,447.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.