Finding the Fourth Proportional to 135,435.60, 202,692.60 and 118,846.80
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Solution
The fourth proportional to 135,435.60, 202,692.60 and 118,846.80 is: 177,865.84
Step by Step Solution
- Step 1: Write the proportion equation
135,435.60 : 202,692.60 = 118,846.80 : x - Step 2: Convert to fraction form
135,435.60/202,692.60 = 118,846.80/x - Step 3: Cross multiply
135,435.60x = 202,692.60 × 118,846.80 - Step 4: Simplify right side
135,435.60x = 24,089,366,893.68 - Step 5: Solve for x
x = 24,089,366,893.68/135,435.60 - Step 6: Final answer
x = 177,865.84
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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.