Finding the Fourth Proportional to 88,856.18, 133,291.14 and 29,692.06
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Solution
The fourth proportional to 88,856.18, 133,291.14 and 29,692.06 is: 44,540.38
Step by Step Solution
- Step 1: Write the proportion equation
88,856.18 : 133,291.14 = 29,692.06 : x - Step 2: Convert to fraction form
88,856.18/133,291.14 = 29,692.06/x - Step 3: Cross multiply
88,856.18x = 133,291.14 × 29,692.06 - Step 4: Simplify right side
88,856.18x = 3,957,687,859.89 - Step 5: Solve for x
x = 3,957,687,859.89/88,856.18 - Step 6: Final answer
x = 44,540.38
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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.