Finding the Fourth Proportional to 134,848.93, 202,313.64 and 40,082.26
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Solution
The fourth proportional to 134,848.93, 202,313.64 and 40,082.26 is: 60,135.35
Step by Step Solution
- Step 1: Write the proportion equation
134,848.93 : 202,313.64 = 40,082.26 : x - Step 2: Convert to fraction form
134,848.93/202,313.64 = 40,082.26/x - Step 3: Cross multiply
134,848.93x = 202,313.64 × 40,082.26 - Step 4: Simplify right side
134,848.93x = 8,109,187,920.03 - Step 5: Solve for x
x = 8,109,187,920.03/134,848.93 - Step 6: Final answer
x = 60,135.35
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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.