Finding the Fourth Proportional to 97,246.04, 134,236.43 and 65,433.39
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Solution
The fourth proportional to 97,246.04, 134,236.43 and 65,433.39 is: 90,322.90
Step by Step Solution
- Step 1: Write the proportion equation
97,246.04 : 134,236.43 = 65,433.39 : x - Step 2: Convert to fraction form
97,246.04/134,236.43 = 65,433.39/x - Step 3: Cross multiply
97,246.04x = 134,236.43 × 65,433.39 - Step 4: Simplify right side
97,246.04x = 8,783,544,349.23 - Step 5: Solve for x
x = 8,783,544,349.23/97,246.04 - Step 6: Final answer
x = 90,322.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.