Finding the Fourth Proportional to 160,408.58, 240,646.08 and 48,084.26
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Solution
The fourth proportional to 160,408.58, 240,646.08 and 48,084.26 is: 72,136.35
Step by Step Solution
- Step 1: Write the proportion equation
160,408.58 : 240,646.08 = 48,084.26 : x - Step 2: Convert to fraction form
160,408.58/240,646.08 = 48,084.26/x - Step 3: Cross multiply
160,408.58x = 240,646.08 × 48,084.26 - Step 4: Simplify right side
160,408.58x = 11,571,288,678.70 - Step 5: Solve for x
x = 11,571,288,678.70/160,408.58 - Step 6: Final answer
x = 72,136.35
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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.