Finding the Fourth Proportional to 136,119.08, 204,137.64 and 65,005.04
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Solution
The fourth proportional to 136,119.08, 204,137.64 and 65,005.04 is: 97,487.99
Step by Step Solution
- Step 1: Write the proportion equation
136,119.08 : 204,137.64 = 65,005.04 : x - Step 2: Convert to fraction form
136,119.08/204,137.64 = 65,005.04/x - Step 3: Cross multiply
136,119.08x = 204,137.64 × 65,005.04 - Step 4: Simplify right side
136,119.08x = 13,269,975,964.05 - Step 5: Solve for x
x = 13,269,975,964.05/136,119.08 - Step 6: Final answer
x = 97,487.99
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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.