Finding the Fourth Proportional to 134,640.80, 201,669.60 and 119,866.40
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Solution
The fourth proportional to 134,640.80, 201,669.60 and 119,866.40 is: 179,540.00
Step by Step Solution
- Step 1: Write the proportion equation
134,640.80 : 201,669.60 = 119,866.40 : x - Step 2: Convert to fraction form
134,640.80/201,669.60 = 119,866.40/x - Step 3: Cross multiply
134,640.80x = 201,669.60 × 119,866.40 - Step 4: Simplify right side
134,640.80x = 24,173,408,941.44 - Step 5: Solve for x
x = 24,173,408,941.44/134,640.80 - Step 6: Final answer
x = 179,540.00
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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.