Finding the Fourth Proportional to 135,208.87, 202,824.81 and 35,368.91
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Solution
The fourth proportional to 135,208.87, 202,824.81 and 35,368.91 is: 53,056.37
Step by Step Solution
- Step 1: Write the proportion equation
135,208.87 : 202,824.81 = 35,368.91 : x - Step 2: Convert to fraction form
135,208.87/202,824.81 = 35,368.91/x - Step 3: Cross multiply
135,208.87x = 202,824.81 × 35,368.91 - Step 4: Simplify right side
135,208.87x = 7,173,692,197.13 - Step 5: Solve for x
x = 7,173,692,197.13/135,208.87 - Step 6: Final answer
x = 53,056.37
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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.