Finding the Fourth Proportional to 80,546.04, 120,835.80 and 24,389.28
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Solution
The fourth proportional to 80,546.04, 120,835.80 and 24,389.28 is: 36,588.99
Step by Step Solution
- Step 1: Write the proportion equation
80,546.04 : 120,835.80 = 24,389.28 : x - Step 2: Convert to fraction form
80,546.04/120,835.80 = 24,389.28/x - Step 3: Cross multiply
80,546.04x = 120,835.80 × 24,389.28 - Step 4: Simplify right side
80,546.04x = 2,947,098,160.22 - Step 5: Solve for x
x = 2,947,098,160.22/80,546.04 - Step 6: Final answer
x = 36,588.99
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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.