Finding the Fourth Proportional to 88,857.42, 133,271.70 and 29,692.99
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Solution
The fourth proportional to 88,857.42, 133,271.70 and 29,692.99 is: 44,534.66
Step by Step Solution
- Step 1: Write the proportion equation
88,857.42 : 133,271.70 = 29,692.99 : x - Step 2: Convert to fraction form
88,857.42/133,271.70 = 29,692.99/x - Step 3: Cross multiply
88,857.42x = 133,271.70 × 29,692.99 - Step 4: Simplify right side
88,857.42x = 3,957,235,255.38 - Step 5: Solve for x
x = 3,957,235,255.38/88,857.42 - Step 6: Final answer
x = 44,534.66
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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.